Answer:
The answer is either x=1 or f(0)=-5
Explanation:
im not sure but I hope this helps
-6
f(x) = 2x² +5x -9
f(-3) means f(x=-3) so substitute x with -3 in the equation
f(-3) = 2*(-3)³ +5(-3) -9 = 2*9 -15 -9 = 18 -24 = -6
5.3m questions
6.9m answers