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What is the missing polynomial? ?-(20-4x-5x^2) =20-7x^2 PLEASE HURRY!!! 20 points!!!
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15 votes
What is the missing polynomial?

?-(20-4x-5x^2) =20-7x^2

PLEASE HURRY!!! 20 points!!!

User Vasilis Lourdas
by
4.3k points

2 Answers

6 votes

Answer:

30

Explanation:

User Andrew Gies
by
4.9k points
10 votes
7 divided by 4 is going to help you
User Marc Bernstein
by
4.9k points
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