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Ainat [17]
2 years ago
8

Adding and subtracting polynomials

Mathematics
2 answers:
Colt1911 [192]2 years ago
7 0

Answer:

2x-6

Step-by-step explanation:

Ghella [55]2 years ago
3 0
Your answer is going to be:

2x-6
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PLEASE HELPPPP ASAP!!!! I REALLY NEED IT! WILL MARK BRAINLIEST!!!!
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Answer:

3.3

Step-by-step explanation:

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20 POINTS!!!
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\dfrac{2}{\sqrt3\cos x+\sin x}=\sec\left(\dfrac{\pi}{6}-x\right)\\\\\dfrac{2}{\sqrt3\cos x+\sin x}=\dfrac{1}{\cos\left(\dfrac{\pi}{6}-x\right)}\ \ \ \ \ (*)\\----------------\\\\\cos\left(\dfrac{\pi}{6}-x\right)\ \ \ \ |\text{use}\ \cos(x-y)=\cos x\cos y+\sin x\sin y\\\\=\cos\dfrac{\pi}{6}\cos x+\sin\dfrac{\pi}{6}\sin x=\dfrac{\sqrt3}{2}\cos x+\dfrac{1}{2}\sin x=\dfrac{\sqrt3\cos x+\sin x}{2}\\------------------------------

(*)\\R_s=\sec\left(\dfrac{\pi}{6}-x\right)=\dfrac{1}{\cos\left(\dfrac{\pi}{6}-x\right)}=\dfrac{1}{\dfrac{\sqrt3\cos x+\sin x}{2}}\\\\=\dfrac{2}{\sqrt3\cos x+\sin x}=L_s

6 0
2 years ago
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Mai bought a soccer ball and 2 pairs of shorts. how much will she pay for everything including tax? what information will you ne
Andre45 [30]

Answer:

You would need to find out the cost of the soccer ball and the price for shorts. Then you will need to find out how  much tax she will pay.

Step-by-step explanation:

5 0
3 years ago
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Please go into more detail about the question then u will be able to help you
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3 years ago
Select the correct answer.
ad-work [718]

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