mysteryinc2002
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PLEASE HELP, WILL MARK BRAINLIEST!!! 40 POINTS!!!!

Multiply the polynomials (7y– 7) and (2y^2 – y + 6). Simplify the answer. Show your work. 1pt for correct answer, 4 points for showing distributive property steps or Punnett square steps.

Respuesta :

josephjohnson583

Answer:

y-7,2y^(2)-y+6

Step-by-step explanation:

i had this question but i cant remember the steps

Answer:

14y^3 -21y^2 + 49y - 42.

Step-by-step explanation:

(7y– 7) (2y^2 – y + 6)

= 7y(2y^2 – y + 6) - 7(2y^2 – y + 6)

=  7y*2y^2 + 7y*-y + 7y*6 - 7*2y^2 -7*-y -7*6

= 14y^3 - 7y^2 + 42y - 14y^2  + 7y - 42

= 14y^3 -21y^2 + 49y - 42.

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