Answer:
x=27
Step-by-step explanation:
solve for x by simplifying both sides of the equation then isolating the variable
Answer: 1/5 up 1 over 5
Step-by-step explanation:
Y=(x+9)(x-3)+c
∵(-3,-36)lies on it.
-36=(-3+9)(-3-3)+c
-36=(-6)(-6)+c
-36=36+c
c=-36-36=-72
y=(x-9)(x+3)-72
y=x^2+3x-9x-27-72
y=x^2-6x-99