Question

10) Factorise the following:
i) 10a (2p + q)3 – 15b (2p + q)2 + 35 (2p + q)
ii) 14mn + 22 m - 62p
iii) 12x3 – 14x2 – 10x

Answer 1

Step-by-step explanation:

1st ANSWER

10a(2p+q)

3

−15b(2p+q)

2

+35(2p+q)

=5[2a(2p+q)]

3

−3b(2p+q)

2

+7(2p+q)]

=5(2p+q)[2a(2p+q)

2

−3b(2p+q)+7]...

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