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Factorise: X(squared)-9
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5 votes
Factorise:
X(squared)-9

User Gutek
by
4.8k points

2 Answers

1 vote

see this photo answer plz

Factorise: X(squared)-9-example-1
User Sjwdavies
by
4.6k points
2 votes

(x+3)(x-3)

−

3

)

(

x

+

3

)

Step-by-step explanation:

x

2

−

9

is a

difference of squares

and in general

User Haddr
by
4.0k points
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