If P(x)=x2+bx+cP(x) = x^2 + bx + cP(x)=x2+bx+c and P(1)=0P(1) = 0P(1)=0 and P(−1)=4P(-1) = 4P(−1)=4, find b+cb + cb+c.
−1-1−1
111
333
−3-3−3