Question

verify:18×[7+(-3)]=[18×7]+[18×(-3)]

Answer 1

18 × [7+(-3)] = [18×7] + [18×(-3)]
18 × (7 - 3) = 126 + (-54)
18 × 4 = 126 - 54
72 = 72

LHS = RHS
Hence Proved

Answer 2

18 × [ 7 + (-3)] = [ 18×7] + [ 18 × (-3)]
18 × (4 ) = 126 + -54
72 = 72
LHS = RHS

HENCE VERIFIED. ..