5x^2-45=0
<em>*Add 45 to both sides*</em>
5x^2=45
<em>*Divide both sides by 5*</em>
x^2=9
<em>*Take the square root of both sides*</em>
x=+/-9
Hope this helps!!
Answer:
cannot be reduced any further, so that's the answer.
Step-by-step explanation:
Use the distance formula:

Answer:
try find apps about answering this question im not sure about this one :)
Step-by-step explanation:
(X+X)=x+9 what this mean is that when you get the answer you have to add it by nine