Question

the zeros of a polynomial 5 y square minus y minus 4​

Answer 1

Answer:

y=-4/5 , y=1

Step-by-step explanation:

5y2-y-4=0

5y2-(5-4)y-4=0

5y2-5y+4y-4=0

5y(y-1)+4(y-1)=0

(5y+4)(y-1)=0

y=-4/5 , y=1

Answer 2

$\frac{ - 4}{5} \: and \: 1$

Step-by-step explanation:

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