a=(21x-24)(21x-24)

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Solution for a=(21x-24)(21x-24) equation: 


Simplifying
a = (21x + -24)(21x + -24)

Reorder the terms:
a = (-24 + 21x)(21x + -24)

Reorder the terms:
a = (-24 + 21x)(-24 + 21x)

Multiply (-24 + 21x) * (-24 + 21x)
a = (-24(-24 + 21x) + 21x * (-24 + 21x))
a = ((-24 * -24 + 21x * -24) + 21x * (-24 + 21x))
a = ((576 + -504x) + 21x * (-24 + 21x))
a = (576 + -504x + (-24 * 21x + 21x * 21x))
a = (576 + -504x + (-504x + 441x2))

Combine like terms: -504x + -504x = -1008x
a = (576 + -1008x + 441x2)

Solving
a = 576 + -1008x + 441x2

Solving for variable 'a'.

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

Simplifying
a = 576 + -1008x + 441x2

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