Math, asked by pavunugullaanishka, 10 months ago

use suitable identies to find (3x+2) (3x-2)

Answers

Answered by Anonymous

4

(3x+2)(3x-2)

9x²-6x+6x-4

3x(3x-2)+2(3x-2)

(3x+2)(3x-2)

x=-2/3,x=2/3

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