Question

Verify the following
(1) 18 x [7+(-3)] = [18 x 7] + [18 (-3)]
(ii) (-21) ×[(-4)+(-6)]-[(-21) (4)]+[(-21) (-6)]​

Answer 1

Step-by-step explanation:

i) 18×{7+(-3)}= {18×7} +{18(-3)}

18×4 = 126+ (-54)

72 = 72