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Mathematics 8 Online
itzMaxiewillow12:

-7x+2(x^2+4x-2)

itzMaxiewillow12:

-1not 2

QuestionCoveBot:

Well first we wanna multiply the 2 to everything in the parentheses

itzMaxiewillow12:

Okay

itzMaxiewillow12:

But it says to distribute first!

QuestionCoveBot:

That’s what that means

QuestionCoveBot:

Okay so first distribute the 2 to the numbers in the parentheses then combine like terms

itzMaxiewillow12:

3?

QuestionCoveBot:

Hold on. After distributing we get -7x+2x^2+8x-2 (you had said the last number was -1, not -2) Now we add like terms. So -7x & 8x are the only like terms.

QuestionCoveBot:

So after adding the like terms and organizing the problem into the correct way (ones with exponents first then the ones with x and so forth.

itzMaxiewillow12:

So that leaves...

itzMaxiewillow12:

-1x+

QuestionCoveBot:

It’s gonna look like 2x^2+1x-1

itzMaxiewillow12:

How is the answer going to look like that?😭

QuestionCoveBot:

Solving for x, simple math.

itzMaxiewillow12:

No my teacher keeps the x

itzMaxiewillow12:

She doesn't solve x

itzMaxiewillow12:

Example: 2x+3 when she has a answer like this she keeps the x

Arieonna:

hey jhonyy9 on the top of this question i posted a question 5 minutes ago can u help me

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