ImagineDragons0702 ImagineDragons0702

02-04-2018
Mathematics

contestada

PLEASE HELP! Will get brainiest!!

PLEASE HELP Will get brainiest class=

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LillyPrince LillyPrince

02-04-2018

I'll help with a few.

3. -3x^3 - 9x^2 + 3x
Solve:
= (-3x)(x^2 + 3x + -1)
= (-3x)(x^2)+(-3x)(3x)+(-3x)(-1)
= -3x^3 - 9x^2 + 3x

7. (m - 2) (m + 11)

8. (t - 2) (5t + 9)

9. (5x + 3) (5x - 3)

10. (3t + 2)^2

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