Math, asked by serene25, 4 months ago

Using the identity- (X+a) (X+b) = x² + (a+b)X + ab

Find (4x-5) (4x-1)

Answers

Answered by piyushpiprewar07

1

=. (4x)^2+[(-5)+(-1)]4x+(-5)×(-1)

=. 8x+(-6)4x+5

=. 8x-24x+5

=. -16x+5

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