x^4+sqrt(28)x^2-28=0

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Solution for x^4+sqrt(28)x^2-28=0 equation:


Simplifying
x4 + sqrt(28) * x2 + -28 = 0

Reorder the terms for easier multiplication:
x4 + 28qrst * x2 + -28 = 0

Multiply qrst * x2
x4 + 28qrstx2 + -28 = 0

Reorder the terms:
-28 + 28qrstx2 + x4 = 0

Solving
-28 + 28qrstx2 + x4 = 0

Solving for variable 'q'.

Move all terms containing q to the left, all other terms to the right.

Add '28' to each side of the equation.
-28 + 28qrstx2 + 28 + x4 = 0 + 28

Reorder the terms:
-28 + 28 + 28qrstx2 + x4 = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 28qrstx2 + x4 = 0 + 28
28qrstx2 + x4 = 0 + 28

Combine like terms: 0 + 28 = 28
28qrstx2 + x4 = 28

Add '-1x4' to each side of the equation.
28qrstx2 + x4 + -1x4 = 28 + -1x4

Combine like terms: x4 + -1x4 = 0
28qrstx2 + 0 = 28 + -1x4
28qrstx2 = 28 + -1x4

Divide each side by '28rstx2'.
q = r-1s-1t-1x-2 + -0.03571428571r-1s-1t-1x2

Simplifying
q = r-1s-1t-1x-2 + -0.03571428571r-1s-1t-1x2

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