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lara31 [8.8K]
3 years ago
11

Evaluate A2 for A = -4

Mathematics
2 answers:
ratelena [41]3 years ago
6 0
The answer is -8 because -4x2 is -8
In-s [12.5K]3 years ago
5 0
The answer would be -8. heroes how to solve it (-4)2=-8
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Answer:

\dfrac{-x}{3}should be added to the given equation.

Step-by-step explanation:

Let a is added to the given equation.

According to the given condition,

\dfrac{5x}{6}-4+a=\dfrac{x}{2}-4\\\\a=\dfrac{x}{2}-4+4-\dfrac{5x}{6}\\\\a=\dfrac{x}{2}-\dfrac{5x}{6}\\\\a=\dfrac{3x-5x}{6}\\\\a=\dfrac{-2x}{6}\\\\a=\dfrac{-x}{3}

So, \dfrac{-x}{3}should be added to the given equation.

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Combine like terms!

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