3s^2+4s+4=8

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Solution for 3s^2+4s+4=8 equation:


Simplifying
3s2 + 4s + 4 = 8

Reorder the terms:
4 + 4s + 3s2 = 8

Solving
4 + 4s + 3s2 = 8

Solving for variable 's'.

Reorder the terms:
4 + -8 + 4s + 3s2 = 8 + -8

Combine like terms: 4 + -8 = -4
-4 + 4s + 3s2 = 8 + -8

Combine like terms: 8 + -8 = 0
-4 + 4s + 3s2 = 0

Factor a trinomial.
(-2 + -1s)(2 + -3s) = 0

Subproblem 1

Set the factor '(-2 + -1s)' equal to zero and attempt to solve: Simplifying -2 + -1s = 0 Solving -2 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1s = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1s = 0 + 2 -1s = 0 + 2 Combine like terms: 0 + 2 = 2 -1s = 2 Divide each side by '-1'. s = -2 Simplifying s = -2

Subproblem 2

Set the factor '(2 + -3s)' equal to zero and attempt to solve: Simplifying 2 + -3s = 0 Solving 2 + -3s = 0 Move all terms containing s to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3s = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3s = 0 + -2 -3s = 0 + -2 Combine like terms: 0 + -2 = -2 -3s = -2 Divide each side by '-3'. s = 0.6666666667 Simplifying s = 0.6666666667

Solution

s = {-2, 0.6666666667}

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