(4s+6)(4s-6)=

Solution for (4s+6)(4s-6)= equation:

Simplifying
(4s + 6)(4s + -6) = 0

Reorder the terms:
(6 + 4s)(4s + -6) = 0

Reorder the terms:
(6 + 4s)(-6 + 4s) = 0

Multiply (6 + 4s) * (-6 + 4s)
(6(-6 + 4s) + 4s * (-6 + 4s)) = 0
((-6 * 6 + 4s * 6) + 4s * (-6 + 4s)) = 0
((-36 + 24s) + 4s * (-6 + 4s)) = 0
(-36 + 24s + (-6 * 4s + 4s * 4s)) = 0
(-36 + 24s + (-24s + 16s2)) = 0

Combine like terms: 24s + -24s = 0
(-36 + 0 + 16s2) = 0
(-36 + 16s2) = 0

Solving
-36 + 16s2 = 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 + 16s2 = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 16s2 = 0 + 36
16s2 = 0 + 36

Combine like terms: 0 + 36 = 36
16s2 = 36

Divide each side by '16'.
s2 = 2.25

Simplifying
s2 = 2.25

Take the square root of each side:
s = {-1.5, 1.5}