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Mathematics 9 Online
Pixel:

(insert jackie chan what meme here)

Pixel:

1 attachment
umm:

Nice click bait. XD

Pixel:

ty ;3

Pixel:

@dude

umm:

Np

Pixel:

@dude

Pixel:

B?

dude:

Do the same thing as last time, distribute the x and -4

Pixel:

because i watched my signs

Pixel:

@dude

Pixel:

B?

dude:

No check your multiplication

Pixel:

but i checked my signs ._.

Pixel:

C?

dude:

Do \(x (x^2-3x-9)\) then \(-4(x^2-3x-9)\) And then combine like terms

Pixel:

x^3 - 3x^2-9x

Pixel:

-4x^2+12x+36

Pixel:

-4x^3+12x^2+36?

dude:

No \(x^3 \color{blue}{- 3x^2}\color{orange}{-9x}\color{blue}{-4x^2}\color{orange}{+12x}+36\) Color coded to see like terms

Pixel:

-x^2+3x+36

Pixel:

-7x*

Pixel:

-7x^2*

Pixel:

.-.

Pixel:

ES D

dude:

\(x^3\color{blue}{+-7x^2}\color{orange}{+3x}+36\)

dude:

Right it is D

Pixel:

tank you

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