Set denominator to zero and solve for x.
x^2 - x - 12 = 0
Factor.
(x - 4)(x + 3) = 0
Solve each factor for x.
x - 4 = 0
x = 4
x + 3 = 0
x = -3
Answer:
The domain is ALL REAL NUMBERS except for x = 4 and x = -3.
Correlation
Step-by-step explanation:
10 red beads
10 blue beads
10 + 10 = 20
all you need to do is divide that number by the denominator of the fraction, then multiply your result by the numerator of the fraction
