Answer:
Solution set= {(3,-9)}
Step-by-step explanation:
x² +6x-27=0
x² +9x-3x-27=0
x(x+9) -3(x+9)=0
(x-3)(x+9)=0
x-3=0; x+9=0
x=3; x=-9
Answer:
i think i got it sorry if i didnt
Step-by-step explanation:
rotate it 180 degrees
D: (-infinity, +infinity)
R: [-4, +infinity)
The answer is 24
I’m not sure if that is definitely right
