How do you solve #4x^2+28x-32=0# by factoring?
2 Answers
Sep 30, 2015
Refer to explanation
Explanation:
We can write it as follows
Sep 30, 2015
Solve
Ans: 1 and -8
Explanation:
Because (a + b + c = 0), use Shortcut. The 2 real roost are: x = 1 and
REMINDER of the SHORTCUT.
1. When (a + b + c = 0), the 2 real roots are: x = 1 and
2. When (a - b + c = 0), the 2 real roots are x = - 1 and