Math, asked by cm5248926, 5 hours ago

if 3 is 0 of the polynomial x power 2+2x-a find a​

Answers

Answered by fleezardmayank
1

Answer:

x=3

(3)^2+2×3-a=0

9+6-a=0

15-a=0

a=15

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Answered by jay910018
0

Answer:

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