a*b =15 a+b =8 then what is the value of a^2+b^2
Answers
Answered by
1
Answer:
the value of a^2+b^2 = 34
Step-by-step explanation:
(a+b)² = a² +b² +2ab
(8)²= a²+b²+30
64-30 =a²+b²
34 = a²+b²
Answered by
1
Answer:
34
Step-by-step explanation:
Given:a*b=15
a+b=8
W. K. T
(a+b)² =a²+b²+2ab
8²=a²+b²+2(15)
64-30=a²+b²
therefore a²+b²= 34
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