1.

What is the formula ofit's urgent

Answer»

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

For example :-

( 5 - 2)( 5 - 3) = (5)^2 - (2 + 3)(5) + (2)(3)

= 25 - (5)(5) + 6

= 25 - 25 + 6

= 6



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