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PSYCHO15rus [73]
3 years ago
15

Factor form

Bx%20%7B%7D%5E%7B2%7D%20-%204%20%7D%20" id="TexFormula1" title=" \frac{6x { { }^{2} - 12x }^{?} }{x {}^{2} - 4 } " alt=" \frac{6x { { }^{2} - 12x }^{?} }{x {}^{2} - 4 } " align="absmiddle" class="latex-formula">
Mathematics
1 answer:
Vladimir79 [104]3 years ago
4 0

\dfrac{6x^2-12x}{x^2-4}=\dfrac{6x(x-2)}{x^2-2^2}=\dfrac{6x(x-2)}{(x-2)(x+2)}=\dfrac{6x}{x+2}\\\\Used:\ a^2-b^2=(a-b)(a+b)

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The store has 28 notebooks in packs of 4. Three packs of notebooks are sold. How many notebooks are left?
iVinArrow [24]
7x4=28 7 packs
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4 years ago
Read 2 more answers
Two prisms are similar and their ratio of similarity is 4:9.
PIT_PIT [208]

Answer:

9:4,4:9,7:4,4:7,473

Step-by-step explanation:

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2 years ago
Which of the following expressions represents the GCF of 20 and 38?
AVprozaik [17]

Answer:

Option A

Step-by-step explanation:

For finding the greatest common factor of 20 and 38

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factors of 20:<u>2</u>*2*5

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It can be seen that there is only one common factor between the factors of the two terms which is 2.

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4 0
3 years ago
Read 2 more answers
What is a equivalent fraction for 3/9?
kherson [118]
1/3 = 2/6 = 3/9 = 4/12 = 5/15 = 6/18 = 7/21 = 8/24 = 9/27 = 10/30 = 11/33 = 12/36 = 13/39 = 14/42 = 15/45 = 16/48 = 17/51 = 18/54 = 19/57 = 20/60
You can use any, these are just the smallest to the biggest but any are fine but I would use the first one. Hope I helped. Equivalent is what 3/9 equals to.
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3 years ago
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Step-by-step explanation:

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