+44 What is the equation of the line of symmetry of the parabola y=f(x).
f(x) = 2x^2 - 13x + 20 - 5x^2 + 19x + 7.
+1950 Hello! Happy April Fools Day!
https://www.youtube.com/watch?v=xvFZjo5PgG0
(Don't actually click that link)
Here for the real answer:
https://web2.0calc.com/questions/algebra_64992
Thanks! :)
