If a + b = 5, then the value of a2 + b2 - 10a - 10b + 2ab + 5 is
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Answered by
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hey mate
given here
a+b=5
find here
a²+b²-10a-10b+2ab+5=?
now,
we know that,
a²+b²+2ab= (a+b)²
so,
=a²+b²-10a-10b+2ab+5
=(a+b)²-10(a+b)+5
put value ,
=(5)²-10(5)+5
=25-50+5
=30-50
= -20
I hopes its help's u
@abhi.❤❤
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