If p and q are the zeros of the polynomial 2x²-5x+7 , find the value of p/q+q/p is
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Step-by-step explanation:
2x2-5x+7
2x2+2x-7x+7
2x(x+1)-7(x+1)
2x-7=0,x+1=0
x=7/2,x=-1
p=7/2,q=-1
p/q=7/2/-1=-7/2
q/p=-1/7/2=-2/7
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