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Factorise FULLY and show working out (2)

Factorise FULLY and show working out (2)
asked 145k views
3 votes
Factorise FULLY and show working out (2)

Factorise FULLY and show working out (2)-example-1
asked
User Shawn Rakowski
by
8.4k points

2 Answers

4 votes
7 (xˆ2 - 9)
7 (x-3) . (x+3)
answered
User Alex Robertson
by
7.8k points
5 votes

7x^2-63=7(x^2-9)=7(x-3)(x+3)
answered
User Ifoma
by
8.3k points
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