Ex 12.3, 3 (i) - Chapter 12 Class 8 Factorisation

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Ex 12.3, 3 Work out the following divisions. (i) (10x – 25) ÷ 5We first factorise 10x − 25 = (5 × 2) x − (5 × 5) Taking 5 common, = 5 (2x − 5) Dividing, (10𝑥 − 25)/5 = (5 (2𝑥 − 5))/5 = (2x − 5)

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