a.If a+b=8 and ab=15 find a^2+ b^2
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Answered by
1
Answer:
hi friends
Explanation:
(a^2+b^2) = (a+b)^2 -2ab
=> (8)^2 -2 x 15
=> 64 - 30
=> 34
so (a^2 +b2) = 34
hope this answer is helpful
thanku
Answered by
1
ans- 34
explanation- a=5
b=3
a²+b²=?
5²+3²
25+9=34
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