x y z are the zerose of the polynomianl =4x²-5x-1 find the value of x²z+xz²
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Answer:
±3/4
Step-by-step explanation:
4x^{2} -5x-1=0
4x^{2} -4x-x-1=0
4x(x-1)-1(x-1)=0
(4x-1) (x-1)=0
(4x-1)=0 and (x-1)=0
4x-1=0 and x-1=0
4x=1 and x=1
x=1/4 and x=1
α=1/4 and β=1 or α=1 and β=1/4
α-β=1/4-1 or α-β=1-1/4
α-β=1-4/4 or α-β=4-1/4
α-β=-3/4 or α-β=3/4
Step-by-step explanation:
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