1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alecsey [184]
2 years ago
15

Multiply the given polynomials. Answers should be simplified and written in standard form.

Mathematics
2 answers:
Romashka [77]2 years ago
5 0

Answer:

3x³ + 29x² + 10x - 50

Step-by-step explanation:

(3x + 5))(x² + 8x - 10)

each term in the second factor is multiplied by each term in the first factor , that is

3x(x² + 8x - 10) + 5(x² + 8x - 10) ← distribute parenthesis

= 3x³ + 24x² - 30x + 5x² + 40x - 50 ← collect like terms

= 3x³ + 29x² + 10x - 50

Sphinxa [80]2 years ago
4 0

Answer: 3x³+29x²+10x-50.

Step-by-step explanation:

(3x+5)*(x^2+8x-10)=\\3x*(x^2+8x-10)+5*(x^2+8x-10)=\\3x^3+24x^2-30x+5x^2+40x-50=\\3x^3+29x^2+10x-50.

You might be interested in
3/4(8x-4)=7x+2 This is a linear equation please help!
aleksandrvk [35]

Simplify the left hand side by multiplying the terms in the parenthesis by 3/4, i.e. divide them by 4 and multiply them by 3:

\dfrac{3}{4}(8x-4)=7x+2 \iff 3(2x-1)=7x+2 \iff 6x-3 = 7x+2

Subtract 6x from both sides:

-3=x+2

Subtract 2 to both sides:

x=-5

4 0
3 years ago
Read 2 more answers
Kate and Melisa both went to the same store to buy eggs and bread for their families. Kate bought 3 cartons of eggs and 5 loaves
VMariaS [17]
Write an equation system based on the problem
For an instance, e stands for the price of a carton of eggs, and b stands for the price of a loaf of bread

"Kate bought 3 cartons of eggs and 5 loaves of bread for $30.07" could be written as 3e + 5b = 30.07 (first equation)
"Melissa bought 2 cartons of eggs and 2 loaves of bread for $14.74" could be written as 2e + 2b = 14.74 (second equation)

Solve the equation system using elimination method
Eliminate b to find e. To eliminate b, we should equalize the coefficient of b.
3e + 5b = 30.07 (multiplied by 2)
2e + 2b = 14.74 (multiplied by 5)
-------------------------------------------
  6e + 10b = 60.14
10e + 10b = 73.70
------------------------- - (substract)
-4e            = -13.56
   e            = -13.56/-4
   e            = 3.39

The price for a carton of eggs is $3.39
8 0
4 years ago
A basketball team played six games. In those games, the team won by 7 points, lost by 7, won by 8, won by 9, lost by 4, and won
Gemiola [76]

Based on the difference in scores for the basketball team over the six games, the mean difference in scores was 3

<h3>How to find the mean difference in scores?</h3>

The basketball team had 6 games and in these games, their scores were listed as differences in game scores.

The mean of these differences in scores can be found by adding the differences where they won and subtracting the differences where they lost and then dividing by the number of games:

The mean difference in game scores is:

= (7 - 7 + 8 + 9 - 4 + 5) / 6

= 18 / 6

= 3

Find out more on the mean differences at brainly.com/question/11323789

#SPJ1

7 0
2 years ago
What is the area of the shape below
Tems11 [23]

8cm, since 6 full squares and 4 halves

hope it helps...!!!

7 0
2 years ago
If h(x) is the inverse of f(x). what is the value of h(f(x))?
attashe74 [19]

Option C is correct

The value of h(f(x)) is, x

Inverse function:

An inverse function that undergoes the other function.

For example: if f(x) is the inverse of g(x) then;

for every x.

As per the statement:

If h(x) is the inverse of f(x).

by definition of inverse:

Therefore,  the value of h(f(x)) is, x

6 0
4 years ago
Read 2 more answers
Other questions:
  • A rescue shelter has a total of 30 occupants. The number of legs at the shelter totals 96 legs. There are spiders and frogs at t
    8·1 answer
  • What is the nth term of the geometric sequence that has a common ratio of 6 and 24 as it’s third term?
    11·1 answer
  • 9 times 27 + 2 times 31-28 = n what is the value of n
    6·2 answers
  • The Mercedes S class luxury vehicle depreciates by 32.4% after just one year. the starting price in 2015 was $70,000 what is the
    12·2 answers
  • PLEASE HELP
    9·1 answer
  • What is 3(4x + 9) (im new to this subject of math)
    11·2 answers
  • Tuesday, January 5th
    10·1 answer
  • Can you help please?​
    12·2 answers
  • HELP, i don't understand this I put all my points pls help me with this
    10·2 answers
  • What property of equality is 43n = -43
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!