A. x = -2 and y = -5
check:
x^2 - 9 = 0
B. x = 0 and y = -6
check:
x^2 - 6 = 0
C. x1 = 3, x2 = 5
check:
(x - 3)(x - 5) = 0
D. x1 = 0, x2 = 4
check:
x(x - 4) = 0
There's an indefinite number of answers.
Only can be solved by a graph.
Are you trying to graph it?
Answer:
Graph C
Step-by-step explanation:
I think its b because a coefficient is a number that is placed in front of a variable and the 4 is just a constant