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    ​If x=3 and y=5, then the value of (4x2+4xy+y2) is:\text{If } x = 3 \text{ and } y = 5, \text{ then the v
    Question

    If x=3 and y=5, then the value of (4x2+4xy+y2) is:\text{If } x = 3 \text{ and } y = 5, \text{ then the value of } \left(4x^2 + 4xy + y^2\right) \text{ is:}​​

    A.

    121

    B.

    49

    C.

    120

    D.

    9

    Correct option is A

    (4x2+4xy+y2)=(4×32+4×3×5+52)=36+60+25=121\left(4x^2 + 4xy + y^2\right)\\=(4\times3^2 + 4\times3\times5 + 5^2)\\=36+ 60+ 25\\=121​​

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