Problema Solution
What is the difference between the square of the b factor and 4 times the a factor times the c factor? A=-3 B=3 C=15
Answer provided by our tutors
A=-3
B=3
C=15
B^2 - 4AC = 3^2 - 4*(-3)*15 = 9 - (-12)*15 = 9 - (-180) = 9 + 180 = 189