Question

3) Verify the following:
a) (-21) ~[(-4) + (-6)] = [(-21) × (-4)] + [(-21) (-6)]
b) 15 x [6+(-3)] = [15 X 6] + [15X(-3)]
c) (-15) x[(-8) + (-6)] = [(-15) x (-8)] + [(-15) x (-6)]​

Answer 1

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