Math, asked by devikart2005, 9 months ago

9ycube +2ysquare+y+7 when y=-1

Answers

Answered by Anonymous
1

Answer:

your answer : -1

Step-by-step explanation:

9 * -1^3 + 2 * -1^2 + ( -1 ) + 7

9 * -1 + 2 * 1 - 1 + 7

-9 + 2 - 1 + 7

- 7 + 6

-1

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