Math, asked by 7892sudir, 4 months ago

use suitable identity to solve (×+3)(×-3)

Answers

Answered by navaneethv2018

1

Answer:

Identity: (a+b)(a-b) = a^2 - b^2

(x+3)(x-3) = x^2 - 3^2

= x^2 - 9

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