Question

x2 – 144 = 0 (what formula did you use besides calculator or quadratic formula ) show work on how you solved plz :D (put down 26 pts)

Answer 1

2X - 144 = 0
+ 144. + 144
2X = 144
/2. /2.
X = 72

Answer 2

x^2 = 144
sqrt(x^2) = sqrt(144)
x = 12

Square root formula? It’s not really a formula though.