Question

(i) Is (-15)×[(-7)+(-1)] =(-15) X(-7)+(-15) (-1)?


PlZAnswer

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Answer 1

Step-by-step explanation:

(-15)×[(-7)+(-1)] =(-15) X(-7)+(-15) (-1)

LHS

(-15)×[(-7)+(-1)]

=-15×[-7-1]

=-15×-8

=120

RHS

(-15) X(-7)+(-15) (-1)

=[-15×-7]+[15]

=105+15

=120

RHS=LHS

Hence prove