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PilotLPTM [1.2K]
2 years ago
13

What is -5xy and 8yx combined

Mathematics
2 answers:
BlackZzzverrR [31]2 years ago
4 0

Answer:

3xy

Step-by-step explanation:

weqwewe [10]2 years ago
3 0
-4x9y is the correct answer
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What is the length of the major axis of the conic section shown below?
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\dfrac{(x-2)^2}{49}+\dfrac{(y+5)^2}{36}=1

The equation of a elipse:

\dfrac{x^2}{a^2}+\dfrac{y^2}{b^2}=1

The length of the major axis is equal 2a if a > b or 2b if b > a.

We have

a^2=49\to a=\sqrt{49}=7\\\\b^2=36\to b=\sqrt{36}=6\\\\a > b

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Hello need help please with Divide rational and simplify
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Dividing fractions is the same as multiplying by its reciprocal so you can change the equation to this
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\frac{ - 14 + 7x}{4 - 2x}
You can pull out - 7 from the top and 2 from the bottom so you have this
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2 years ago
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