(x^2+5)(x^2+4)=

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Solution for (x^2+5)(x^2+4)= equation:


Simplifying
(x2 + 5)(x2 + 4) = 0

Reorder the terms:
(5 + x2)(x2 + 4) = 0

Reorder the terms:
(5 + x2)(4 + x2) = 0

Multiply (5 + x2) * (4 + x2)
(5(4 + x2) + x2(4 + x2)) = 0
((4 * 5 + x2 * 5) + x2(4 + x2)) = 0
((20 + 5x2) + x2(4 + x2)) = 0
(20 + 5x2 + (4 * x2 + x2 * x2)) = 0
(20 + 5x2 + (4x2 + x4)) = 0

Combine like terms: 5x2 + 4x2 = 9x2
(20 + 9x2 + x4) = 0

Solving
20 + 9x2 + x4 = 0

Solving for variable 'x'.

Factor a trinomial.
(5 + x2)(4 + x2) = 0

Subproblem 1

Set the factor '(5 + x2)' equal to zero and attempt to solve: Simplifying 5 + x2 = 0 Solving 5 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x2 = 0 + -5 x2 = 0 + -5 Combine like terms: 0 + -5 = -5 x2 = -5 Simplifying x2 = -5 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(4 + x2)' equal to zero and attempt to solve: Simplifying 4 + x2 = 0 Solving 4 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x2 = 0 + -4 x2 = 0 + -4 Combine like terms: 0 + -4 = -4 x2 = -4 Simplifying x2 = -4 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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