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
den301095 [7]
4 years ago
5

(4x^2-4x-3)+(3x^2-3x-5) then (4x^2-4x-3)-(3x^2-3x-5) show work on both mark brainliest

Mathematics
1 answer:
hammer [34]4 years ago
5 0

We have to add the polynomials (4x^2-4x-3) and (3x^2-3x-5)

To add the polynomials we need to add the like terms, by like terms we understand that the terms with the same exponent of the variables.

So in this case,

(4x^2-4x-3)+(3x^2-3x-5)

We will add the coefficients of x^2, x, and constants separately, we get:

(4+3)x^2+(-4-3)x+(-3-5)=7x^2+(-7)x+(-8)=7x^2-7x-8

Similarly, for the polynomials (4x^2-4x-3)-(3x^2-3x-5)

We will subtract the coefficients of like terms, we get:

(4-3)x^2-(4-3)x-(3-5)=x^2-x+2



You might be interested in
Find the volume of 5.4 inches 2 inches 7.1 inches round to the nearest 10th is necessary
WINSTONCH [101]

Answer:

If it is a cube, the answer would be 76.7 .

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
Evaluate the expression. If necessary, round to the nearest hundredth. ln 0
STatiana [176]
Well, a logarithmic expression is just an exponential expression written from the point of the exponent.

now, ln is just a shorthand for the logarithm with a base "e" or euler's constant, so-called the "natural logarithm", now, let's use the exponential version of that here, and let's say equals an constant exponent of "k",

\bf \textit{exponential form of a logarithm}\\\\
log_{{  a}}{{  b}}=y \implies {{  a}}^y={{  b}}\qquad\qquad 
%  exponential notation 2nd form
{{  a}}^y={{  b}}\implies log_{{  a}}{{  b}}=y\\\\
-------------------------------\\\\
ln(0)=k\implies log_e(0)=k\implies e^k=0

now, look closely, what "k" value, what exponent, negative or fraction or positive, will ever make "e" to 0?  none, so one can say is "undefined".
7 0
3 years ago
PLEASE HELP!! I DID ALL OF THEM EXCEPT FOR THESE!! I NEED HELP PLEASEEE!! IVE BEEN TRYING FOR HOURSSSSSSS D:
Svet_ta [14]

Answer:1

Step-by-step explanation:

You distribute 4/5 to the numbers in the parentheses

8 0
4 years ago
Felix’s Feed Mill sells chicken feed for $8.00 per bag. This price is no longer high enough to create a profit. Felix decides to
Soloha48 [4]

Answer:

B

Step-by-step explanation:

essentially the plan that increases the price the most per week reaches the goal of $12 fastest.

plan A is $0.10 per week.

plan B it is not clear, if it means 10% of the original price every week, or every week 10% of the price of the previous week. I assume the first and simplest.

that means 10% of $8 = $0.80 per week.

plan C : the same amount every week until reaching $12. we need to increase in total by $4 (from $8 to $12). to reach these $4 in 8 weeks, we need to increase the price every week by 4/8 = $0.50.

plan D : $0.25 per week.

so, the plan with the highest increase every week and therefore the fastest one reaching $12 is plan B.

8 0
2 years ago
(3x3 + 2x2 – 2x – 1) = (3x – x-1)
alisha [4.7K]

Answer:

x=0 or x=0.8685170918213297 or x=−1.5351837584879966

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the sum of the first 50 natural numbers? How to solve it without adding 50 digits?
    11·2 answers
  • How can knowing that multiplication is repeated addition and division is repeated subtraction help you to understand that multip
    13·1 answer
  • Does anyone know how to do this? It’s mean, mode, and median type of stuff
    13·1 answer
  • Chen receives 17.5% of 4 weeks normal pay as leave loading. If Chen’s leave loading was $379.40 find his normal weekly pay
    6·1 answer
  • Michael is doing an underwater handstand. His feet are sticking up 0.5 meters above the surface of the water. Michael's hands ar
    12·2 answers
  • After their hike, Joe and Mike took a taxi back to the trailhead. The taxi cost $26 plus
    14·1 answer
  • What is the length of the hypotenuse?
    15·2 answers
  • WILL GIVE BRAINLIEST!!!
    15·1 answer
  • Pls help me i am begging you ill give brainliest
    13·2 answers
  • Evaluate the expression if h is 1/3
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!