Question 318843
What is 25x2-144? How would I solve this problem ?

if this is 25x^2 - 144 and you want to solve for x?
if this is not what you want to do please repost this

25x^2 - 144 = 0 (set it equal to zero)
25x^2 = 144
x^2 = 144/25
x = +- 12/5