Factorise x^2-4

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Help! Factorise x^2-4

Guest Dec 5, 2014

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Best Answer

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This is a difference of 2 squares

x^2 and 2^2

$$(x^2-2^2)=(x-2)(x+2)$$

Melody Dec 5, 2014

1⁺⁰ Answers

+118723

+5

Best Answer

This is a difference of 2 squares

x^2 and 2^2

$$(x^2-2^2)=(x-2)(x+2)$$

Melody Dec 5, 2014

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