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Class 9MathematicsExploring Algebraic IdentitiesFactorisationExpert
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What will be the factorised form of (x^2-y^2+2x+2y)?

Answer and explanation

Correct answer: ((x+y)(x-y+2))

Write it as ((x+y)(x-y)+2(x+y)), then take ((x+y)) common. Exam tip: identify the difference of squares first.

Related tags

GroupingDifference Of SquaresFactorisationExploring Algebraic IdentitiesMathematicsClass 9 Mcq
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