if a+b=14 and ab=48,find the value of a^2-ab+b^2
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Answered by
3
Step-by-step explanation:
(a+b) ^2 = a^2 + 2ab + b^2
a^2 - ab + b^2 = (a+b) ^2 - 3ab
= 196 - 144
= 52
Answered by
2
Answer:
Hey
(a+b)² =a²+b²+2ab
(a+b)²=7²+6²+2x7x6
=49+36+84
=169
hope this helped you
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