Mathematics FROM 3

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Mathematics FROM 3

chapter 3 FACTORISATION

METHOD 3: FACTORIZATION BY DIFFERENCE OF TWO SQUARES

a2-b2=a+b(a-b)

 

Example 1: Factorise x²-y²

X²-y² = (x+y) (x-y)

Example 2 : Factorise p²-q²

P²-q² = (p+q) (p-q)

par Claude Foumtum
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