2s^2+5s=3

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Solution for 2s^2+5s=3 equation:


Simplifying
2s2 + 5s = 3

Reorder the terms:
5s + 2s2 = 3

Solving
5s + 2s2 = 3

Solving for variable 's'.

Reorder the terms:
-3 + 5s + 2s2 = 3 + -3

Combine like terms: 3 + -3 = 0
-3 + 5s + 2s2 = 0

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

Subproblem 1

Set the factor '(-3 + -1s)' equal to zero and attempt to solve: Simplifying -3 + -1s = 0 Solving -3 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1s = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1s = 0 + 3 -1s = 0 + 3 Combine like terms: 0 + 3 = 3 -1s = 3 Divide each side by '-1'. s = -3 Simplifying s = -3

Subproblem 2

Set the factor '(1 + -2s)' equal to zero and attempt to solve: Simplifying 1 + -2s = 0 Solving 1 + -2s = 0 Move all terms containing s to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2s = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2s = 0 + -1 -2s = 0 + -1 Combine like terms: 0 + -1 = -1 -2s = -1 Divide each side by '-2'. s = 0.5 Simplifying s = 0.5

Solution

s = {-3, 0.5}

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