Y\Xb2+144=0 Answer Now Pls...

Y²+144=0 answer now pls...

 

y²-144=0

y²-144+144=+144

√y²=√144

y=±12

y=12, y=-12

checked:

y=12 y=-12

(12)²-144=0 (-12)²-144=0

144-144=0 144-144=0

0=0 0=0

•The equation of x²-144=0 has two solution or roots x=12 or x=-12