25-01-2016
Mathematics

contestada

Use the rule a squared-b squared=(a+b)(a-b) to fully factorise:
f)9x squared-16

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Cortes33 Cortes33

25-01-2016

[tex]9 x^{2} [/tex] - 16 in factored form is;

(3x + 4)(3x - 4)

hope that helps :D

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