find the zeros of the polynomial 2xsquare -x -1 and verify the relationship between the zeroes and the coefficients
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Answer:
Step-by-step explanation:
2x²-x-1 =0
2x²-2x+x-1=0
(2x²-2x)+(x-1)=0
2x(x-1)+1(x-1)=0
(2x+1)(x-1)=0
2x+1=0;x-1=0
X=-1/2; X= 1
Coefficient of sum of zeroes=1/2
Coffecient of product of zeroes =-1/2
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