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iris [78.8K]
3 years ago
15

Simplify 3 square root of 5 end root minus 2 square root of 7 end root plus square root of 45 end root minus square root of 28.

(1 point)
Mathematics
2 answers:
KonstantinChe [14]3 years ago
7 0
3root5 - 2root7 + root45 - root28

2 root 7 is the same as root28.
3root5 is the same as root45.


2root7 is the answer
pshichka [43]3 years ago
5 0

Answer:

6√5 - 4√7

Step-by-step explanation:

Edge 2020. 100%

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OverLord2011 [107]

Answer:

Distance of point P(3,0) from x axis is zero as this point lies on x axis.

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Step-by-step explanation:

Point P already lies on x axis as its y coordinate is zero so its distance from x axis is zero

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Vilka [71]

Answer:

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Step-by-step explanation:

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In layman's terms it means that if you grab a ruler, a piece of paper, a pen, and you scan the graph moving the edge parallel to the y axis (ie, vertically) you are allowed to touch the graph only once. Top right is out. Bottom left is ok, bottom right is not: you have infinite points of contact in there.

Top left would be fine, if it wasn't for x = 1. In there you have two values marked with a solid dot. That makes it not the graph of a function.

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Answer:

Mizuki is here to help! The answer is D!

Step-by-step explanation:

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