How do you write $y = - 3 x^{2} + 21 x$ $y= -3x^2 + 21x$ in factored form?

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Answer 1 · 2018-06-20T16:41:04

$- 3 x (x - 7)$ $-3x(x-7)$

Both terms have a $- 3 x$ $-3x$ in common, so we can factor that out. We'll get

$- 3 x (x - 7)$ $-3x(x-7)$

We cannot factor the above expression further, so this is our answer.

Hope this helps!

How do you write y=−3x2+21xy= -3x^2 + 21x in factored form?