Using (a-b)²=(a²+b².2ab) evaluate (97)²
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Answered by
1
Answer:
(97)^2= (100-3)^2
100^2+2×100×3+3^2
10000+600+9
10609
Answered by
0
Step-by-step explanation:
(97)^2
(a-b)^2 = a^2 - 2ab+b^2
(100-3)^2=(100)^2 - 2 (100)(3)+(3)^2
=10000-600+9
=9409
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