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Q3 of 53 Page 73

Factorise:

Using the identity,

x²–y² = (x + y)(x–y)

so, x²–

=

More from this chapter

2

Factorise:

y³ – 3y² + 2y – 6 – xy + 3x

3

Factorise:

4a² – 25

3

Factorise:

x⁴ – y⁴

3

Factorise:

Questions · 53

4. Factorisation

1 2 2 2 2 3 3 3 3 3 3 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 1 1 1 1 1 1 2 3 3 3 3 3 3 3 4 4 4 4 4 5 5 5 5 6

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