compare: 18x (-3) + 21 and 18x [ (-3) + 21 ]
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Answered by
2
Answer:
huge difference
for 1st = -33 and for 2nd = 324
Answered by
1
(a) 18 × [7 + (–3)] = [18 × 7] + [18 × (–3)]
(a) 18 × [7 + (–3)] = [18 × 7] + [18 × (–3)]
18 × [4] = [18 × 7] + [–54]
18 × [4] = 126 –54
72=72
LHS=RHS
hence verified!
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