Question

x²- 144 please solve it ​

Answer 1

Answer:

a2-b2=(a-b)( a+b) we get

x2-144=x2-12square= (x-12) (x+12)

Answer 2

Answer:

12

Step-by-step explanation:

x²-144=0

X²=144

x=√144

x=12

so in x²-144 "x" value is 12