2 years ago

Multiply (-8x - 9)(-9x2 + 7x - 9).

2 answers:

3 0

= (-8x - 9)(-9x2 + 7x - 9)

= 72x³ - 56x² + 72x + 81x² - 63x + 81

= 72x³ + 25x² + 9x + 81

In short, Your Answer would be: Option D

Hope this helps!

meriva2 years ago

3 0

(-8x - 9)(-9x2 + 7x - 9)

= 72x^3 - 56x^2 + 72x + 81x^2 -63x +81

= 72x3 + 25x2 + 9x + 81

so ans is D

You might be interested in

Jeans were $11.50 with a 15% sales tax. What is the sales tax?

lisov135 [29]

Answer:

1.50

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

Find x using the Law of Cosines. Round to the nearest tenth.

Bad White [126]

The Answer for "X" is going to be 25.63201, rounded to the nearest tenth would be 25.6.

I hope this helped :)

5 0

2 years ago

Cool Scoops ice cream shop offers 60 different one-topping sundaes. If there are 5 flavors of ice cream, how many toppings are t

Alja [10]

How you would solve this problem is:

60 divided by 5 = 12

So there will be 12 toppings.

3 0

2 years ago

Read 2 more answers

Write 5 equivalent fractions for each fraction. 1/2, 1/4, 1/8, 1/3, 1/6

agasfer [191]

Equivalent Fractions 1/2

2/4

3/6

4/8

5/10

6/12

Equivalent Fractions 1/4

2/8

3/12

4/16

5/20

6/24

Equivalent Fractions 1/8

2/16

3/24

4/32

5/40

6/48

Equivalent Fractions 1/3

2/6

3/9

4/12

5/15

6/18

Equivalent Fractions 1/6

2/12

3/18

4/24

5/30

6/36

6 0

2 years ago

What two numbers add up to 6.5 and multiply to .64

melomori [17]

You multiply by 10 or more

5 0

2 years ago