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Leya [2.2K]
3 years ago
15

What is the value of 3?

Mathematics
2 answers:
Valentin [98]3 years ago
6 0

9514 1404 393

Answer:

  3 ⇒ 12

Step-by-step explanation:

Apparently "a = b" in this case is used to mean f(a) = b. It appears as though the function is ...

  f(x) = x(x+1)

Then f(3) = 3(3+1) = 3·4 = 12

_____

<em>Additional comment</em>

IMO this is a poor use of the equal sign, which should be reserved for situations where the left side expression has the same value as the right side expression.

ladessa [460]3 years ago
4 0
12. That’s the answer your looking for
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Step-by-step explanation:

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Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?
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Group first 2 and group last 2 and find factors and undistribute

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Length is the distance between (0, −4) ​and ​ (−1, −3) points.

Width is distance between  (−1, −3) ​ and (2, 0) points.

<u>Computing length:</u>

\mathrm{Compute\:the\:distance\:between\:}\left(x_1,\:y_1\right),\:\left(x_2,\:y_2\right):\quad \sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}

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\mathrm{The\:distance\:between\:}\left(-1,\:-3\right)\mathrm{\:and\:}\left(2,\:0\right)\mathrm{\:is\:}

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3 years ago
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