Question

find the zeros of the quadratic polynomial 5x2-8x-4 and verify the relationship between zeroes and coefficient​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

5x2-8x-4

5x2-10x+2x-4

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

(5x+2) (x-2)

x= -2/5,2

alpha+ bita= -b/a

-2/5+2=8/5

8/5= 8/5

hence verified

alpha×bita = c/a

-4/5=-4/5

hence verified

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