If
a2+b2=25 and
ab=12
find
the value of
a+b
Answers
Answered by
3
Answer:
8 is the answer. it may be wrong
Answered by
28
Answer:
a²+b²=25 and ab=12
identity-(x+y)²=x²+y²+2xy
(a+b)²=a²+b²+2ab
(a+b)²=25+2*12
(a+b)²=25+24=49
a+b=√49 =7
Step-by-step explanation:
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