Question

F(x) = 2x2 + 20x – 10

Answer 1

x = 0.3

Explanation:

f(x) = 2x2 + 20x – 10

0 = 4 + 20x - 10

0 = - 6 + 20x

- 20x = - 6

=

x= 3/10 =

x = 0.3

Answer 2

y= -2 (x -5 )2 +1 math answer