Question

Solve x2 – 8x + 15 < 0.

Select the critical points for the inequality shown.

Answer 1

x> 17/8

Explanation:

add the numbers

17-8x<0

move the constant to the right-hand side and change its sign

-8x<-17

Divide both side of the inequality by -8 and flip the inequality sign

x>17/8