Ifa2+b2 = 100 and ab = 169 find (a + b)2.
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Answered by
1
Answer:
(a+b) ²= a²+ b²+ 2ab
(a+b) ²= 100+ 2(169)
(a+b) ²= 100+338
(a+b) ²=448
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Answered by
0
Answer:
(a+b)²=a²+b²+2ab
(a+b)²=100+338
(a+b)²=438
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