(3x-4)(3x-4)-(6x-7)(6x-7)=

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Solution for (3x-4)(3x-4)-(6x-7)(6x-7)= equation:


Simplifying
(3x + -4)(3x + -4) + -1(6x + -7)(6x + -7) = 0

Reorder the terms:
(-4 + 3x)(3x + -4) + -1(6x + -7)(6x + -7) = 0

Reorder the terms:
(-4 + 3x)(-4 + 3x) + -1(6x + -7)(6x + -7) = 0

Multiply (-4 + 3x) * (-4 + 3x)
(-4(-4 + 3x) + 3x * (-4 + 3x)) + -1(6x + -7)(6x + -7) = 0
((-4 * -4 + 3x * -4) + 3x * (-4 + 3x)) + -1(6x + -7)(6x + -7) = 0
((16 + -12x) + 3x * (-4 + 3x)) + -1(6x + -7)(6x + -7) = 0
(16 + -12x + (-4 * 3x + 3x * 3x)) + -1(6x + -7)(6x + -7) = 0
(16 + -12x + (-12x + 9x2)) + -1(6x + -7)(6x + -7) = 0

Combine like terms: -12x + -12x = -24x
(16 + -24x + 9x2) + -1(6x + -7)(6x + -7) = 0

Reorder the terms:
16 + -24x + 9x2 + -1(-7 + 6x)(6x + -7) = 0

Reorder the terms:
16 + -24x + 9x2 + -1(-7 + 6x)(-7 + 6x) = 0

Multiply (-7 + 6x) * (-7 + 6x)
16 + -24x + 9x2 + -1(-7(-7 + 6x) + 6x * (-7 + 6x)) = 0
16 + -24x + 9x2 + -1((-7 * -7 + 6x * -7) + 6x * (-7 + 6x)) = 0
16 + -24x + 9x2 + -1((49 + -42x) + 6x * (-7 + 6x)) = 0
16 + -24x + 9x2 + -1(49 + -42x + (-7 * 6x + 6x * 6x)) = 0
16 + -24x + 9x2 + -1(49 + -42x + (-42x + 36x2)) = 0

Combine like terms: -42x + -42x = -84x
16 + -24x + 9x2 + -1(49 + -84x + 36x2) = 0
16 + -24x + 9x2 + (49 * -1 + -84x * -1 + 36x2 * -1) = 0
16 + -24x + 9x2 + (-49 + 84x + -36x2) = 0

Reorder the terms:
16 + -49 + -24x + 84x + 9x2 + -36x2 = 0

Combine like terms: 16 + -49 = -33
-33 + -24x + 84x + 9x2 + -36x2 = 0

Combine like terms: -24x + 84x = 60x
-33 + 60x + 9x2 + -36x2 = 0

Combine like terms: 9x2 + -36x2 = -27x2
-33 + 60x + -27x2 = 0

Solving
-33 + 60x + -27x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-11 + 20x + -9x2) = 0

Factor a trinomial.
3((-11 + 9x)(1 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-11 + 9x)' equal to zero and attempt to solve: Simplifying -11 + 9x = 0 Solving -11 + 9x = 0 Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + 9x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + 9x = 0 + 11 9x = 0 + 11 Combine like terms: 0 + 11 = 11 9x = 11 Divide each side by '9'. x = 1.222222222 Simplifying x = 1.222222222

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {1.222222222, 1}

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