(5+u)(5u+8)=

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Solution for (5+u)(5u+8)= equation:


Simplifying
(5 + u)(5u + 8) = 0

Reorder the terms:
(5 + u)(8 + 5u) = 0

Multiply (5 + u) * (8 + 5u)
(5(8 + 5u) + u(8 + 5u)) = 0
((8 * 5 + 5u * 5) + u(8 + 5u)) = 0
((40 + 25u) + u(8 + 5u)) = 0
(40 + 25u + (8 * u + 5u * u)) = 0
(40 + 25u + (8u + 5u2)) = 0

Combine like terms: 25u + 8u = 33u
(40 + 33u + 5u2) = 0

Solving
40 + 33u + 5u2 = 0

Solving for variable 'u'.

Factor a trinomial.
(5 + u)(8 + 5u) = 0

Subproblem 1

Set the factor '(5 + u)' equal to zero and attempt to solve: Simplifying 5 + u = 0 Solving 5 + u = 0 Move all terms containing u to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + u = 0 + -5 Combine like terms: 5 + -5 = 0 0 + u = 0 + -5 u = 0 + -5 Combine like terms: 0 + -5 = -5 u = -5 Simplifying u = -5

Subproblem 2

Set the factor '(8 + 5u)' equal to zero and attempt to solve: Simplifying 8 + 5u = 0 Solving 8 + 5u = 0 Move all terms containing u to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + 5u = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 5u = 0 + -8 5u = 0 + -8 Combine like terms: 0 + -8 = -8 5u = -8 Divide each side by '5'. u = -1.6 Simplifying u = -1.6

Solution

u = {-5, -1.6}

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