Math, asked by nikhilvijaysaini066, 7 months ago

(3x+4) (3x-5) using appropriate identities

Answers

Answered by liyutsazirange99

1

Answer:

heya mate !!!!!!

(x+a)(x+b) = x^2 -x(a+b ) + ab

(3x)^2 - 3x(4+5)+4*5

9x^2 - 27x + 20

mark me as brainliest

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