factorx^4-7x^2-18=0

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Solution for factorx^4-7x^2-18=0 equation:


Simplifying
factorx4 + -7x2 + -18 = 0

Reorder the terms:
-18 + acfortx4 + -7x2 = 0

Solving
-18 + acfortx4 + -7x2 = 0

Solving for variable 'a'.

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

Add '18' to each side of the equation.
-18 + acfortx4 + 18 + -7x2 = 0 + 18

Reorder the terms:
-18 + 18 + acfortx4 + -7x2 = 0 + 18

Combine like terms: -18 + 18 = 0
0 + acfortx4 + -7x2 = 0 + 18
acfortx4 + -7x2 = 0 + 18

Combine like terms: 0 + 18 = 18
acfortx4 + -7x2 = 18

Add '7x2' to each side of the equation.
acfortx4 + -7x2 + 7x2 = 18 + 7x2

Combine like terms: -7x2 + 7x2 = 0
acfortx4 + 0 = 18 + 7x2
acfortx4 = 18 + 7x2

Divide each side by 'cfortx4'.
a = 18c-1f-1o-1r-1t-1x-4 + 7c-1f-1o-1r-1t-1x-2

Simplifying
a = 18c-1f-1o-1r-1t-1x-4 + 7c-1f-1o-1r-1t-1x-2

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