2(15-t^2)=0

Solution for 2(15-t^2)=0 equation:

Simplifying
2(15 + -1t2) = 0
(15 * 2 + -1t2 * 2) = 0
(30 + -2t2) = 0

Solving
30 + -2t2 = 0

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '-30' to each side of the equation.
30 + -30 + -2t2 = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -2t2 = 0 + -30
-2t2 = 0 + -30

Combine like terms: 0 + -30 = -30
-2t2 = -30

Divide each side by '-2'.
t2 = 15

Simplifying
t2 = 15

Take the square root of each side:
t = {-3.872983346, 3.872983346}