Evaluate : (a) 32 x 28
(b) 76^2
(c) 111^3
Answers
Answered by
1
Answer:
a) 896
b) 38
Step-by-step explanation:
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Answered by
2
Answer:
(a) 896 (b) 5776 (c) 12321
Step-by-step explanation:
(a) (30+2)(30-2)
= 30² - 2²
= 900-4 = 896
(b) (100-24)²
= 10000 + 576 - 4800
= 5776
(c) (100+11)²
= 10000 + 121 + 2200
= 12321
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