Answer:
x = ±2
Step-by-step explanation:
9x^2-36=0
Using the square root property
9x^2 = 36
Divide each side by 9
x^2 = 4
Take the square root of each side
sqrt(x^2) = sqrt(4)
x = ±2
Answer:
You can do it! Sorry i can't help because your on a different level. Try your best!
Step-by-step explanation:
The expression would be m-2
Try Mäthwáy it works pretty good