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Blizzard [7]
3 years ago
6

Write 3x^3-21x^2+36x in factored form

Mathematics
2 answers:
torisob [31]3 years ago
6 0
Factor <span><span>3x</span><span>3⁢x</span></span> out of <span><span><span><span>3<span>x3</span></span><span><span>−21</span><span>x2</span></span></span>+<span>36x</span></span><span><span><span>3⁢<span>x3</span></span><span><span>-21</span>⁢<span>x2</span></span></span>+<span>36⁢x</span></span></span>.
<span><span><span>3x</span><span>(<span><span><span>x2</span><span><span>−7</span>x</span></span>+12</span>)</span></span><span><span>3⁢x</span>⁢<span><span><span>x2</span><span><span>-7</span>⁢x</span></span>+12</span></span></span>Factor.
<span><span><span>3x</span><span>(<span>x<span>−4</span></span>)</span></span><span>(<span>x<span>−3</span></span><span>)</span></span></span>
Agata [3.3K]3 years ago
3 0
Factor each
3x^3=3*x*x*x
21x^2=3*7*x*x
36x=2*2*3*3*x

factor out 3x
3x(x^2-7x+12)
what 2 numbers multiply to get 12 and add to get -7?
-3 and -4
3x(x-3)(x-4)
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Which expression is equivalent to x^4 - 12x^2 + 36
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This is the equivalent expression.
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7 0
3 years ago
Read 2 more answers
I need help with this pls I out 30 points<br>​
KonstantinChe [14]

Answer:

Step-by-step explanation:

Age:            Frequency:

50-54          2

55-59          5

60-64          3

65-69          3

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Order the numbers from least to greatest: <br> 17/7, 2.7, 2.15, 2.105
sattari [20]
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