(6-3s)(3s+6)=

Solution for (6-3s)(3s+6)= equation:

Simplifying
(6 + -3s)(3s + 6) = 0

Reorder the terms:
(6 + -3s)(6 + 3s) = 0

Multiply (6 + -3s) * (6 + 3s)
(6(6 + 3s) + -3s * (6 + 3s)) = 0
((6 * 6 + 3s * 6) + -3s * (6 + 3s)) = 0
((36 + 18s) + -3s * (6 + 3s)) = 0
(36 + 18s + (6 * -3s + 3s * -3s)) = 0
(36 + 18s + (-18s + -9s2)) = 0

Combine like terms: 18s + -18s = 0
(36 + 0 + -9s2) = 0
(36 + -9s2) = 0

Solving
36 + -9s2 = 0

Solving for variable 's'.

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

Add '-36' to each side of the equation.
36 + -36 + -9s2 = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -9s2 = 0 + -36
-9s2 = 0 + -36

Combine like terms: 0 + -36 = -36
-9s2 = -36

Divide each side by '-9'.
s2 = 4

Simplifying
s2 = 4

Take the square root of each side:
s = {-2, 2}