Math, asked by Ranapratapkhanra, 11 months ago

ax²+2x+7=0 of one roots (-2),than a²=?

Answers

Answered by rishu6845

0

Answer:

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Answered by krishtiwari07

0

Answer:

9/4

Step-by-step explanation:

ax²+2x+7=0

a(-2)²+2(-2)+7=0

4a-4+7=0

a=-3/4

a²=9/4

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