breanacopprue5479 breanacopprue5479 30-01-2024 Mathematics contestada Let f(x) be a quadratic polynomial with a leading coefficient of 1 such that f(−1)=f(1) and f(x)=0 for some x. If the equations f(x)=0 and f′(x)=0 have a common real root, then x is equal to ____________.
