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Mathematics
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(insert jackie chan what meme here)
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Nice click bait. XD
ty ;3
@dude
Np
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@dude
B?
Do the same thing as last time, distribute the x and -4
because i watched my signs
@dude
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B?
No check your multiplication
but i checked my signs ._.
C?
Do \(x (x^2-3x-9)\) then \(-4(x^2-3x-9)\) And then combine like terms
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x^3 - 3x^2-9x
-4x^2+12x+36
-4x^3+12x^2+36?
No \(x^3 \color{blue}{- 3x^2}\color{orange}{-9x}\color{blue}{-4x^2}\color{orange}{+12x}+36\) Color coded to see like terms
-x^2+3x+36
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-7x*
-7x^2*
.-.
ES D
\(x^3\color{blue}{+-7x^2}\color{orange}{+3x}+36\)
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Right it is D
tank you
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