Wednesday, February 10, 2016

Resolve into Factors


Resolve into Factors

X2 + 2XY + Y2 – 5X – 5Y + 6


Answer:
(x + y)2 -5(x + y) + 6
= (x + y)2 -3(x + y)  - 2( x + y) + 6
= (x + y) {x + y -3} -2 {x + y – 3}
= (x + y - 2)(x + y – 3)
at
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1 comment :

  1. Olympiad SuccessSeptember 27, 2018 at 3:25 PM

    Your posts are always helpful to understand the Maths Questions conveniently. Thanks Sir!

    ReplyDelete

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