Question

Show that x = -2 is a solution of 3x² + 13x + 14 = 0​

Answer 1

x= -2 is correct answer

Explanation:

3(-2×-2)+13(-2)+14=0

3(4)+13(-2)+14=0

12+(-26)+14=0

12-26+14=0

12+14-26=0

26-26=0

0=0