If p,q are zeroes of polynomial f(x)=2x2-8x+3, find the value of p2+q2

1.	If p,q are zeroes of polynomial f(x)=2x2-8x+3, find the value of p2+q2
Answer» p+q=-(-8÷2)=4And pq=3÷2(p+q)^2=p^2+q^2+2pq4^2=p^2+q^2+2×3/216-3=p^2+q^2p^2+q^2=13

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