3 years ago

I am confused on how to do this

1 answer:

4 0

So, u would start by expanding the bracket and ignoring the 2 at the moment.
(x+9)(x+9)= x^2-18x+81(using the foil method!

Then u would put 2 at the front to get:
2(x^2+18x+81)
= 2x^2+36x+162

You might be interested in

PLZ HELP I AM ON A TIME LIMIT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I WILL GIVE BRAINLY

Anon25 [30]

Answer:

-11

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

I need to know the answers for these, anyone help please

storchak [24]

Answer:

1- G

2- C

3- G

4- A

Step-by-step explanation:

choose has brainlist

3 0

3 years ago

A mathematical statement that contains an equal Sunday show to expressions are equal is called

ra1l [238]

A mathematical statement that contains an equal to expressions are called equations

<h3>How to complete the statement?</h3>

The statement is given as:

A mathematical statement that contains an equal to expressions are equal is called

From the above statement, we have:

Type: mathematical statement
Content: Equal to

All mathematical statements that contain the equal to sign are called equations

Hence, a mathematical statement that contains an equal to expressions are called equations

Read more about mathematical statement a

brainly.com/question/1788884

#SPJ1

7 0

2 years ago

Choose the graph of this equation.

Pachacha [2.7K]

Answer:

Step-by-step explanation:

the y-intercept is -2 and the slope is up 3 left two which is -3/2

8 0

3 years ago

Solve the equation. 8| n | − 1 = 15<br> A.n=2<br> B.n=2 or n=-2<br> C.n=8 or n=-8<br> D. No solution

katrin2010 [14]

Answer:

8n=15+1

8n=18

divide both sides by 8

n=2 A

6 0

2 years ago