Question

what is the identity for (x-a)(x-b)

Answer 1

HEY HERE IS YOUR ANSWER ☺☺☺

There is one identity for which u r looking for.

IDENTITY :-

$(x + a)(x + b) = {x}^{2} + x(a + b) + ab$

THE ABOVE PROBLEM CAN BE SOLVED USING THIS IDENTITY.

SOLUTION :-

$(x - a)(x - b) = {x}^{2} +x ( - a + ( - b) )+ ( - a \times ( - b)) \\ \\ (x - a)(x - b )= {x}^{2} + x(a - b) + ab$

HOPE IT HELPS ☺☺☺☺☺
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#AADI 93