A(x)=-x^2+10x

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Solution for A(x)=-x^2+10x equation:


Simplifying
A(x) = -1x2 + 10x

Multiply A * x
xA = -1x2 + 10x

Reorder the terms:
xA = 10x + -1x2

Solving
xA = 10x + -1x2

Solving for variable 'x'.

Reorder the terms:
-10x + xA + x2 = 10x + -1x2 + -10x + x2

Reorder the terms:
-10x + xA + x2 = 10x + -10x + -1x2 + x2

Combine like terms: 10x + -10x = 0
-10x + xA + x2 = 0 + -1x2 + x2
-10x + xA + x2 = -1x2 + x2

Combine like terms: -1x2 + x2 = 0
-10x + xA + x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-10 + A + x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-10 + A + x)' equal to zero and attempt to solve: Simplifying -10 + A + x = 0 Solving -10 + A + x = 0 Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + A + 10 + x = 0 + 10 Reorder the terms: -10 + 10 + A + x = 0 + 10 Combine like terms: -10 + 10 = 0 0 + A + x = 0 + 10 A + x = 0 + 10 Combine like terms: 0 + 10 = 10 A + x = 10 Add '-1A' to each side of the equation. A + -1A + x = 10 + -1A Combine like terms: A + -1A = 0 0 + x = 10 + -1A x = 10 + -1A Simplifying x = 10 + -1A

Solution

x = {0, 10 + -1A}

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