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1. (87*87+61*61-2*87*61) = ?
- A. 676
- B. 676
- C. 676
- D. 676
Answer: Option A
Explanation:
(87)²-2×87×61+(61)²
=(87-61)²
=26²
=676
(ans)
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1. (87*87+61*61-2*87*61) = ?
Answer: Option A
Explanation:
(87)²-2×87×61+(61)²
=(87-61)²
=26²
=676
(ans)
Post your comments here: