Question

subtract 3y²-8y+7 from 9y²+5y+6​

Answer 1

Step-by-step explanation:

$3 {y}^{2} - y + 7 = 9 {y}^{2} + 5y + 6 \\ 9 {y}^{2} + 5y + 6 - (3 {y}^{2} - 8y + 7) \\ 9 {y}^{2} + 5y + 6 - 3 {y}^{2} + 8y - 7 \\ 9 {y}^{2} - 3 {y}^{2} + 5y + 8y + 6 - 7 \\ 6 {y}^{2} + 13y - 1$

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Answer 2

hey the answer is. . . . . .

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