Reset
Well Done!

2x2 – 5x – 12 = 0

(2x +  )(x –  ) = 0

Factors: 2, 1       1,12;2,6;3,4

(2x + 3)(x – 4) = 0

(2x + 3) = 0 and (x – 4) = 0

x = – 3 over 2 3 2 and x = 4

?

?

?

?

?

?

Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6: