MATHEMATICS PROBLEM SOLVER

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Friday, 5 February 2016

FACTORIZATION 3

Factorize 1-d²

Solution

We use difference of two squares a² – b² = (a - b)(a + b)

1-d² = 1²-d²

= (1 - d)(1 + d)

Hence 1-d²= (1 - d)(1 + d)

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Factorize 36 - y²

MATHEMATICS PROBLEM SOLVER

Friday, 5 February 2016

FACTORIZATION 3

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