225+x^2=(3x-7)*(3X-7)

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Solution for 225+x^2=(3x-7)*(3X-7) equation: 


Simplifying
225 + x2 = (3x + -7)(3X + -7)

Reorder the terms:
225 + x2 = (-7 + 3x)(3X + -7)

Reorder the terms:
225 + x2 = (-7 + 3x)(-7 + 3X)

Multiply (-7 + 3x) * (-7 + 3X)
225 + x2 = (-7(-7 + 3X) + 3x * (-7 + 3X))
225 + x2 = ((-7 * -7 + 3X * -7) + 3x * (-7 + 3X))
225 + x2 = ((49 + -21X) + 3x * (-7 + 3X))
225 + x2 = (49 + -21X + (-7 * 3x + 3X * 3x))
225 + x2 = (49 + -21X + (-21x + 9xX))
225 + x2 = (49 + -21X + -21x + 9xX)

Solving
225 + x2 = 49 + -21X + -21x + 9xX

Solving for variable 'x'.

Reorder the terms:
225 + -49 + 21X + 21x + -9xX + x2 = 49 + -21X + -21x + 9xX + -49 + 21X + 21x + -9xX

Combine like terms: 225 + -49 = 176
176 + 21X + 21x + -9xX + x2 = 49 + -21X + -21x + 9xX + -49 + 21X + 21x + -9xX

Reorder the terms:
176 + 21X + 21x + -9xX + x2 = 49 + -49 + -21X + 21X + -21x + 21x + 9xX + -9xX

Combine like terms: 49 + -49 = 0
176 + 21X + 21x + -9xX + x2 = 0 + -21X + 21X + -21x + 21x + 9xX + -9xX
176 + 21X + 21x + -9xX + x2 = -21X + 21X + -21x + 21x + 9xX + -9xX

Combine like terms: -21X + 21X = 0
176 + 21X + 21x + -9xX + x2 = 0 + -21x + 21x + 9xX + -9xX
176 + 21X + 21x + -9xX + x2 = -21x + 21x + 9xX + -9xX

Combine like terms: -21x + 21x = 0
176 + 21X + 21x + -9xX + x2 = 0 + 9xX + -9xX
176 + 21X + 21x + -9xX + x2 = 9xX + -9xX

Combine like terms: 9xX + -9xX = 0
176 + 21X + 21x + -9xX + x2 = 0

The solution to this equation could not be determined.

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