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Q1 (b) Factorise x2 – 36 (1 mark)
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3 votes
Q1

(b) Factorise
x2 – 36
(1 mark)

User George Johnston
by
4.3k points

1 Answer

4 votes

Answer:

(x+6)(x-6)

Explanation:

Given: x²-36

Difference of Squares Formula: x²-a²=(x+a)(x-a)

Since 6²=36: x²-6²=(x+6)(x-6)

User Maths RkBala
by
4.0k points
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