(x^2+16)(x^2+81)=13x

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Solution for (x^2+16)(x^2+81)=13x equation: 


Simplifying
(x2 + 16)(x2 + 81) = 13x

Reorder the terms:
(16 + x2)(x2 + 81) = 13x

Reorder the terms:
(16 + x2)(81 + x2) = 13x

Multiply (16 + x2) * (81 + x2)
(16(81 + x2) + x2(81 + x2)) = 13x
((81 * 16 + x2 * 16) + x2(81 + x2)) = 13x
((1296 + 16x2) + x2(81 + x2)) = 13x
(1296 + 16x2 + (81 * x2 + x2 * x2)) = 13x
(1296 + 16x2 + (81x2 + x4)) = 13x

Combine like terms: 16x2 + 81x2 = 97x2
(1296 + 97x2 + x4) = 13x

Solving
1296 + 97x2 + x4 = 13x

Solving for variable 'x'.

Reorder the terms:
1296 + -13x + 97x2 + x4 = 13x + -13x

Combine like terms: 13x + -13x = 0
1296 + -13x + 97x2 + x4 = 0

The solution to this equation could not be determined.

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