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stepladder [879]
3 years ago
14

Need help with these please explain what you did and for which one.

Mathematics
1 answer:
OLEGan [10]3 years ago
4 0

4. Answer: = 3x^2y

Factor, Factor, Cancel

1. Answer: = 5x^3y^4

Apply radical rule, divide the numbers, simplify

6. Answer: = 12 sqrt 3

Add similar elements

10. Answer: = x=2

11. Answer: = 2x^3-14x-4x^2+28

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4 years ago
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Step-by-step explanation:

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This is what i got:
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