Math, asked by sofishakeel, 14 days ago

find the product using appropriate identities ( ×+9) (×-12)
please tell full answer with explanation

Answers

Answered by Reeta987

4

(x+9) (x-12)

(x-a) (x+b) = x2 - (b-a) x - ab

= (x)2 - (12-9)x - 9×12

= x2 - 3x - 108

it's your answer

I hope helps you❤❤

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