Math, asked by mayank6982, 7 months ago

factorise the following (i) 7x - 42

Answers

Answered by ankushghunawat2674

3

Answer:

7x = 7 × x

42 = 2 × 3 × 7

The common factor is 7.

∴ 7x − 42 = (7 × x) − (2 × 3 × 7) = 7 (x − 6)

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