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Simplify the expression completely if possible.

(4x^(2)-4x)/(x^(2)-8x+7)
Answer:

Simplify the expression completely if possible.\newline4x24xx28x+7 \frac{4 x^{2}-4 x}{x^{2}-8 x+7} \newlineAnswer:

Full solution

Q. Simplify the expression completely if possible.\newline4x24xx28x+7 \frac{4 x^{2}-4 x}{x^{2}-8 x+7} \newlineAnswer:
  1. Factor Numerator and Denominator: Factor the numerator and the denominator.\newlineThe numerator 4x24x4x^2 - 4x can be factored by taking out the common factor of 4x4x, resulting in 4x(x1)4x(x - 1).\newlineThe denominator x28x+7x^2 - 8x + 7 can be factored into (x7)(x1)(x - 7)(x - 1) because these are the factors of 77 that add up to 8-8.\newlineSo, the expression becomes 4x(x1)(x7)(x1)\frac{4x(x - 1)}{(x - 7)(x - 1)}.
  2. Cancel Common Factors: Cancel out the common factors.\newlineThe factor (x1)(x - 1) is present in both the numerator and the denominator, so we can cancel it out.\newlineThis leaves us with 4x(x7)\frac{4x}{(x - 7)}.
  3. Check Further Simplification: Check for any further simplification. There are no common factors left in the numerator and the denominator, and we cannot simplify the expression any further.

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