Answer: x² + x + 8= 0
hope it's help
Answer:
-12z^2
<em>Brainliest, please!</em>
Step-by-step explanation:
-5z^2 - 7z^2 = -12z^2
12x/5 = 18
5(12x/5) = 18(5)
12x = 90
x = 90/12
parabola