Question 86238
12B^2+23B-5=-15
12B^2-23B-5+15=0
12B^2-23B+10=0
(4B-5)(3B-2)=0
4B-5=0
4B=5
B=5/4 ANSWER.
3B-2=0
3B=2
B=2/3 ANSWER.