Math, asked by theunicorngirl931, 7 months ago

Find a such that 9x2 + 2x + a is (a )perfect square.

please answer to be the brainliest

Answers

Answered by abhimanyupatel720

0

(9x)2 + 2x + a = 0

18x + 2x + a = 0

20x + a = 0

x + a = -20

So,

a = -20 - x

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