Math, asked by harigovinddubey396, 10 months ago

(4x+5)(4x-1)
(X + a) (x + b) = x2 + (a+b)x + ab

Answers

Answered by govinds60413

1

(4x+5) (4x+(-1)) 4x2+(5+(-1))4x+5(-1)
8x+20x-4x+5
sorry but aage ka answer galat aa raha ha

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