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(2x-y+z)^2

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(2x-y+z)^2

    • Posted by Vivek Mahato 3 years, 11 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Yogita Ingle 3 years, 11 months ago

    (a+b+c)2 = a2+b2+c2+2ab+2bc+2ca

    ⇒(2x−y+z)2=(2x)2+(−y)2+(z)2+2(2x×−y)+2(−y×z)+2(z×2x)

    =4x2 + y2+z2−4xy−2yz+4xz

    0Thank You

    ANSWER
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