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Factorise FULLY and show working out (2)
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3 votes
Factorise FULLY and show working out (2)

Factorise FULLY and show working out (2)-example-1
User Shawn Rakowski
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2 Answers

4 votes
7 (xˆ2 - 9)
7 (x-3) . (x+3)
User Alex Robertson
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8.1k points
5 votes

7x^2-63=7(x^2-9)=7(x-3)(x+3)
User Ifoma
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