Question

substract 4p²+3p+8 from 20p²+9p
answer this​

Answer 1

Answer:

16p² +6p -8

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Answer 2

Answer:

$20 {p}^{2} + 9p - (4 {p}^{2} + 3p + 8) \\ \\ = 20 {p}^{2} + 9p - 4 {p}^{2} - 3p - 8 \\ \\ = 20 {p}^{2} - 4 {p}^{2} + 9p - 3p - 8 \\ \\ = 16 {p}^{2} + 6p - 8 \\ \\ = 2(8 {p}^{2} + 3p - 4)$

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