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Simplifying 25v2 + 40vd + 16d2 = 0 Reorder the terms: 40dv + 16d2 + 25v2 = 0 Solving 40dv + 16d2 + 25v2 = 0 Solving for variable 'd'. Factor a trinomial. (4d + 5v)(4d + 5v) = 0Subproblem 1
Set the factor '(4d + 5v)' equal to zero and attempt to solve: Simplifying 4d + 5v = 0 Solving 4d + 5v = 0 Move all terms containing d to the left, all other terms to the right. Add '-5v' to each side of the equation. 4d + 5v + -5v = 0 + -5v Combine like terms: 5v + -5v = 0 4d + 0 = 0 + -5v 4d = 0 + -5v Remove the zero: 4d = -5v Divide each side by '4'. d = -1.25v Simplifying d = -1.25vSubproblem 2
Set the factor '(4d + 5v)' equal to zero and attempt to solve: Simplifying 4d + 5v = 0 Solving 4d + 5v = 0 Move all terms containing d to the left, all other terms to the right. Add '-5v' to each side of the equation. 4d + 5v + -5v = 0 + -5v Combine like terms: 5v + -5v = 0 4d + 0 = 0 + -5v 4d = 0 + -5v Remove the zero: 4d = -5v Divide each side by '4'. d = -1.25v Simplifying d = -1.25vSolution
d = {-1.25v, -1.25v}
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