Find the value of(p+q)² given that p²+q²=36,and pq=7
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Answered by
2
p^2 + q^2 = 36
pq = 7
Now , (p+q)^2 = p^2 + q^2 + 2pq
= 36 + 2(7)
= 50
So, the answer is 50
pq = 7
Now , (p+q)^2 = p^2 + q^2 + 2pq
= 36 + 2(7)
= 50
So, the answer is 50
Answered by
2
just open the formula of (a^2+b^2) and you get answer 50
dianasiamakoli:
How do we prove the answer
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