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If P and Q are the …

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If P and Q are the zeroed of the polynomial f(x)= ax²+bx+c. Find the value of p² + q².

    • Posted by Renuka Tiwari 7 years, 5 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Angel Chaubey 7 years, 5 months ago

    (P+Q)=-b/a,PQ=c/a (P+Q)²=P²+Q²+2PQ =(_b/a)²=b²/a² P²+Q²=b²/a²_2c/a=b²_2ac\a²

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