Question

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

Answer 1

a)

-21×[-4-6]=84+126

(by multiplying)

-21×-10 =210

210=210

verified

b)15×3=90-45

45=45

please mark it as a brainlist

please mark it as a brainlist

please mark it as a brainlist

please mark it as a brainlist

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