Question

2. Spot the mistake in the following factorisation:

(i) 3x 4 - 4x = 3x - 4x 4

= 3x + 6x - 2x - 4

= 3x(x + 2) 2x + 2)

= (x + 2) (3x - 2)

please tell fast
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Answer 1

Answer:

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