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Simplifying v2d2 + -4vd + 4 = 0 Reorder the terms: 4 + -4dv + d2v2 = 0 Solving 4 + -4dv + d2v2 = 0 Solving for variable 'd'. Factor a trinomial. (2 + -1dv)(2 + -1dv) = 0Subproblem 1
Set the factor '(2 + -1dv)' equal to zero and attempt to solve: Simplifying 2 + -1dv = 0 Solving 2 + -1dv = 0 Move all terms containing d to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1dv = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1dv = 0 + -2 -1dv = 0 + -2 Combine like terms: 0 + -2 = -2 -1dv = -2 Divide each side by '-1v'. d = 2v-1 Simplifying d = 2v-1Subproblem 2
Set the factor '(2 + -1dv)' equal to zero and attempt to solve: Simplifying 2 + -1dv = 0 Solving 2 + -1dv = 0 Move all terms containing d to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1dv = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1dv = 0 + -2 -1dv = 0 + -2 Combine like terms: 0 + -2 = -2 -1dv = -2 Divide each side by '-1v'. d = 2v-1 Simplifying d = 2v-1Solution
d = {2v-1, 2v-1}
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