Answer:
x=9, x=-9
Step-by-step explanation:
subtract 3 from both sides
x^2=81
then squareroot both sides (remember that there is a positive and negative solution!)
x=9, x=-9
14 meters in feet would be 45.9318
I hope this helps, good luck! :)
Answer:
48
Step-by-step explanation:
12x8=96
96/2=48
you can check this on a calculatot
they threw in the angel to confuse you
Answer: There is no quetion this is not helpful i can't help if i don't no the problem
Step-by-step explanation:
Answer:
(2x-5)(2x+5)=0
Step-by-step explanation:
A^2 - B^2 =(A-B)(A+B)...(*)
4x^2 - 25 = 0
(2x)^2 - 5^2=0 (*)
(2x-5)(2x+5)=0
