Question

if p and are the roots of x^2+2x+1=0 then the values of p^3+q^3 becomes

Answer 1

x^2 +x+ x+1=x(x+1)+x+1=(x+1)^2
p=1 and q=1
p^3 + q^3=1+1=2
SO THE ANSWER IS 2.
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