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Subtract x²-2xy+5y²-4 from 4xy-5x²-y²+6

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Subtract x²-2xy+5y²-4 from 4xy-5x²-y²+6

    • Posted by Dipesh Singh 6 years, 3 months ago

    CBSE > Class 07 > Mathematics
    • 2 answers

    Harsh Mishra 6 years, 3 months ago

    (4xy - 5x^2 - y^2 + 6) mein se (x^2 - 2xy + 5y^2 -4) subtract karna hai, Right.....toh.....

    = (4xy - 5x2 - y2 + 6)  -  (x2 - 2xy + 5y2 - 4)

    = 4xy + 2xy - 5x2 - x2 - y2 - 5y2 + 6 + 4

    =6xy - 6x2 - 6y2 + 10 

    =3xy - 3x2 - 3y2 + 5   <= Answer

    0Thank You

    Dipesh Singh 6 years, 3 months ago

    2xy-4x²+4y²+2 Is it right or not tell me plzz

    0Thank You

    ANSWER
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