If a+b=10 and A2+B2=58 find ab
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hey the right answer of your question is
(a+b)²= a²+b²+2ab
(10)² = 58+2ab
100 = 58+2ab
2ab = 100-58
ab = 42/2
ab = 21
hope this will help u
(a+b)²= a²+b²+2ab
(10)² = 58+2ab
100 = 58+2ab
2ab = 100-58
ab = 42/2
ab = 21
hope this will help u
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