=x²+y²+2xy
X²=6 ,Y²=12
=6+12+2×6+2×12
18=54
So.the value of x²+y²+2xy =54
Ans=54
Written on May 21, 2025, 2:46 p.m.
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Answer of this question
If x=3 and y=6 what's the value of x²+y²+2xy=
Atul YadavUsing ji identity of polynomial (x²+y²)
=x²+y²+2xy
X²=6 ,Y²=12
=6+12+2×6+2×12
18=54
So.the value of x²+y²+2xy =54
Ans=54
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