If a+b =10 and ab=16, then find a square + b square.
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sorryyy it's wrong. ans.........plz anyone delete it
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shabana123:
sorryyy it's wrong
why???
i hav used wrong formula.......in hurry......
it would b 100 -32
thanxx
mention not
Answered by
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(a+b)square =10×10
a square+b square+2ab=100
a square+b square+2×16=100
a square+b square+32=100
a square+b square=100-32
a square+b square=68
a square+b square+2ab=100
a square+b square+2×16=100
a square+b square+32=100
a square+b square=100-32
a square+b square=68
please solve it on a page
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