d^2+3d-88=0

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Solution for d^2+3d-88=0 equation:


Simplifying
d2 + 3d + -88 = 0

Reorder the terms:
-88 + 3d + d2 = 0

Solving
-88 + 3d + d2 = 0

Solving for variable 'd'.

Factor a trinomial.
(-11 + -1d)(8 + -1d) = 0

Subproblem 1

Set the factor '(-11 + -1d)' equal to zero and attempt to solve: Simplifying -11 + -1d = 0 Solving -11 + -1d = 0 Move all terms containing d to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -1d = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -1d = 0 + 11 -1d = 0 + 11 Combine like terms: 0 + 11 = 11 -1d = 11 Divide each side by '-1'. d = -11 Simplifying d = -11

Subproblem 2

Set the factor '(8 + -1d)' equal to zero and attempt to solve: Simplifying 8 + -1d = 0 Solving 8 + -1d = 0 Move all terms containing d to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1d = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1d = 0 + -8 -1d = 0 + -8 Combine like terms: 0 + -8 = -8 -1d = -8 Divide each side by '-1'. d = 8 Simplifying d = 8

Solution

d = {-11, 8}

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