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
riadik2000 [5.3K]
2 years ago
7

(x + 4)(3x + 2) = ____________ 2. (3x – 1)(2x – 5) = ____________ 3. (5x + 2)(2x + 5) = ____________ 4. (4x – 1)(2x + 7) = _____

_______ 5. (2x + 6)(4x + 8) = _
Mathematics
1 answer:
Sidana [21]2 years ago
6 0

Answer:

Step-by-step explanation:

Use FOIL method

1) (x +4 )(3x +2) = x*3x + x*2 + 4*3x + 4*2

                        = 3x² + 2x + 12x + 8

                        = 3x² + 14x + 8

4) (4x - 1) (2x + 7) = 4x*2x + 4x*7 + (-1)*2x + (-1) * 7

                           = 8x² + 28x - 2x - 7

                            = 8x² + 26x - 7

You might be interested in
Nigel went to a sandwich shop for lunch. The menu to the above shows the types of cheeses and meats available. If Nigel chooses
bogdanovich [222]

Answer:

8

Step-by-step explanation:

There are 2 cheeses, american and cheddar, and 4 meats, ham, bologna, turkey, and chicken. For every cheese, there are 4 options of meat. So then there are 2*4=8 sandwiches. If you are familliar with this concept, just multiply 2 and 4.

6 0
2 years ago
Read 2 more answers
12) Write the equation of a rational function
aev [14]

Answer:

\frac{4(x - 5)(x + 7)(x - 12)}{(x + 1)(x)(x - 12)}

Step-by-step explanation:

A rational function is

\frac{p(x)}{q(x)}

where q(x) doesn't equal zero.

If p is a asymptote, or hole at that value, then we will use

(x - p)

Step 1: We have asymptote as 0 and -1 so our denomiator will include

(x - 0)(x - ( - 1)

Which is

(x)(x + 1)

So our denomator so far is

\frac{p(x)}{x(x + 1)}

Step 2: Find Holes.

Since 12 is the value of the hole,

(x - 12)

is a the binomial.

This will be both on the numerator and denomator so qe have

\frac{(x - 12)}{x(x + 1)(x - 12)}

Step 3: Put the x intercepts in the numerator.

Since 5 and -7 is the intercepts,

\frac{(x - 12)(x - 5)(x + 7)}{x(x + 1)(x - 12)}

Step 4: Horinzontal Asymptotes,

Multiply the numerator and denomiator out fully,

\frac{  {x}^{3} - 10 {x}^{2}  - 59x + 420 }{ {x}^{3} - 12 {x}^{2}   + x - 12}

Take a L

look at the coefficients,

Notice they have the same degree,3, this means if we divide the leading coefficents, we will get our horinzonral asymptote.

Multiply the numerator by 4.

\frac{4(x - 12)(x - 5)(x - 7)}{x(x + 1)(x - 12)}

Above is the function,

5 0
2 years ago
I will give extra points please help
forsale [732]

Answer:

13

Step-by-step explanation:

b= 3

3x3= 9

9+4= 13

3x3+4=13

Hope this helps

7 0
3 years ago
Alguem me ajuda<br>por favor​
andre [41]

Answer:

sorry I'm confused boy sorryy

6 0
3 years ago
Graph: y = 12 - 41 + 2
tankabanditka [31]

Step-by-step explanation:

y=-27

...................

3 0
3 years ago
Other questions:
  • Let v = 25. what is the value of v - 5?
    7·2 answers
  • A desk is on sale for $380 which is 20% of the original price. Which equation can be used to determine the amount of money saved
    9·2 answers
  • The grid shows the positions of a subway stop in your house does subway stop is located at The grid shows the positions of a sub
    8·1 answer
  • What is the answer for this question using the elimination formula
    7·2 answers
  • Find the perimeter of trapezoid WXYZ with vertices W(2, 3), X(4, 6), Y(7, 6), and Z(7,3). Leave your answer in simplest radical
    5·1 answer
  • What is a prime number out of the numbers above?
    11·2 answers
  • What is the product? –9x(5 – 2x) 18x2 – 45x –18x2 – 45x –18x – 45x 18x – 45x
    13·2 answers
  • A circle has the equation x2+12y+22x+y2−167=0.
    12·2 answers
  • Chu-Li has $100 in her piggy bank. How much will she have in her bank 40 weeks from now if she puts $1 in the bank next week, $2
    12·1 answer
  • Maria paid $188 for some jeans and t-shirts. a pair of jeans costs $26, and a t-shirt was $16 cheaper than a pair of jeans. if m
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!