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avanturin [10]
2 years ago
11

2x² – xy - 15y2 How to factor by grouping

Mathematics
1 answer:
dsp732 years ago
6 0

Answer:

(2x + 5y) (x - 3y)

Step-by-step explanation:

Hope this helps!

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Answer:

True.

Step-by-step explanation:

Remember the vertical line test. Anywhere on that graph, you can draw a vertical line, and it will not touch the function two times. Because of this, it is true.

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3 years ago
if the ratio of similarity of the figures above is 2/3, then what is the ratio of the perimeters of the two figures?
Mademuasel [1]

Perimeter = side 1 + side 2 ´+ side 3.

Triangle 1

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Ratio

24/36 = 2/3

The ratio of the perimeters is also 2/3

5 0
1 year ago
How many edges does a cube has?<br> A.10<br> B 12<br> C 14<br> D 16
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sleet_krkn [62]

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3 years ago
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