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If ax2+bx+c=0has equal roots then proove …

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If ax2+bx+c=0has equal roots then proove that c=b2/4a

    • Posted by Kanishk Goyal 7 years, 3 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Shweta Gulati 7 years, 3 months ago

    For equal roots,  discriminant D=0

    i.e. b2-4ac=0

    b2=4ac

    So, c= b2/4a

    0Thank You

    ANSWER
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