Answer:
7/2 and 3
Step-by-step explanation:
using quadratic formula
{-(-13) +- √(-13)^2 - 4(2)(21) } /2(2)
-(-13)+1 / 4 = 7/2
-(-13)-1 / 4 = 3
Answer: x = 7/2 and 3
Step-by-step explanation: Rewrite and factor
2x² —13x + 21 = 0
(2x - 7)(x - 3) = 0
2x - 7 = 0. x = 7/2
x - 3 = 0 x = 3
