(ii) Is (–15) × [(–7) – (–1)] = (–15) × (–7) – (–15) × (–1)?

Answers (1)

L.H.S = (-15) \times [(-7) - (-1)] =(-15) \times [-7 +1]

= (-15) \times (-6) = -(15\times6) = -90

R.H.S = (-15) \times (-7) - (-15) \times (-1) = -(15\times7)-[-(15\times1)]

= -105+15 = -90

Therefore, L.H.S = R.H.S

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