1.If f(x)=x2−3x+4f(x) = x^2 - 3x + 4f(x)=x2−3x+4 and f(x)=f(2x+1)f(x) = f(2x + 1)f(x)=f(2x+1), then x=x =x=a.−1-1−1b.23\frac{2}{3}32c.111d.−43-\frac{4}{3}−34Login to continueOnly logged in users canattempt or see the solution.