Question

find the zeros of the quadratic polynomials and verify the relation between the zeros and the coefficient ​

Answer 1

Answer:

LET'S REWRITE THE EQUATION AS :

5x^2-8x-4

5x^2-10x+2x-4

5x(x-2)+2(x-2)

(5x+2)(x-2) = x=-5/2 , 2

product of roots = -5 = -(coefficient of x^2)

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