How do you evaluate $(-z^2(1-2x))/(y-x)$ given x=-2, y=-3, z=5?

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Answer 1 · 2016-11-03T22:48:36

$75$

Substituting the given values gives:

$(-(5^2)(1 - 2(-2)))/(-3 - -2) =>$

$(-25(1 - -2))/-1 =>$

$(-25 * 3)/-1 =>$

$(-75)/-1 =>$

$75$

How do you evaluate (-z^2(1-2x))/(y-x)(-z^2(1-2x))/(y-x) given x=-2, y=-3, z=5?