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Alla [95]
3 years ago
9

10 points each question :) Please help, I don't really understand these :-(

Mathematics
2 answers:
stellarik [79]3 years ago
8 0
Answer is b
you welcom and i hope this helps
Elena-2011 [213]3 years ago
4 0
I think it’s b. I’m not to sure. I hope it helps
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Answer:

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Step-by-step explanation:

Here are the steps:

Substitute the values,

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x = 4.45 or x = - 4.45

<em>good luck, i hope this helps :)</em>

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