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find the zeroes of the quadratic …

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find the zeroes of the quadratic polynomials and verify the relationship between the zeroes and the coefficients :- 1) 5x² - 29x + 20

    • Posted by Aditya Jadhavrao 1 year, 5 months ago

    CBSE > Class 10 > Mathematics
    • 2 answers

    Vivek Solanki 1 year, 5 months ago

    5x²-29x+20 5x²-25x-4x+20 5x(x-5)-4(x-5) (x-5) (5x-4) X=5,X=4/5 Let alpha be 5 and bita be 4/5 Alpha +bita =5+4/5 =24+4/5 =29/5 -b/a =-(-29)/5 =29/5 Hence proved,alpha +bita =-b/a Alpha bita =5(4/5) =4 c/a =20/5 =4 Hence proved, alpha bita =c/a

    0Thank You

    Vivek Solanki 1 year, 5 months ago

    Alpha =5 and bita =4/5

    2Thank You

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