What is the missing polynomial -(20-4x-5x2)=20-7x2

asked Apr 14, 2022 198k views

3 votes

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3 votes

Answer:

? – (20 – 4x – 5x2) = 20 – 7x2, so ? = 20 – 7x2 + (20 – 4x – 5x2)

? = 20 – 7x2 + (20 – 4x – 5x2)=20-7x²+20-4x-5x²=40-12x²-4x

the answer is 40-4x-12x^2

Explanation:

Phenome answered Apr 16, 2022

5.0k points

3 votes

Answer:

40-4x-12x^2

Explanation:

Daralthus answered Apr 20, 2022

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