If the area of a circle is 81π, then what is the diameter of the circle?
1 answer:
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Answer:
Step-by-step explanation:
While the "law"
may seem more applicable, and may seem to be a special case of the law shown in the answer above, it is not true in general. For example, ...
<span>[x + 2 - (5x + 5)] ² =
[x + 2 - 5x - 5]² =
[x - 5x + 2 - 5]² =
[-4x - 3]² =
(-4x)² - 2.(-4x).3 + (-3)² =
16x² + 24x + 9
Answer:
</span>
<span>
</span>
[x + 2 - 5x - 5]² =
[x - 5x + 2 - 5]² =
[-4x - 3]² =
(-4x)² - 2.(-4x).3 + (-3)² =
16x² + 24x + 9
Answer:
</span>
</span>