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liubo4ka [24]
3 years ago
15

What is the completed square of x^4 + 7x^2 - 3

Mathematics
1 answer:
Anuta_ua [19.1K]3 years ago
3 0
I have to write here as well apparently, but have added answer as picture

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A seventh grade student chooses a random sample of 50 out of 400 students. He finds that 7 students have traveled outside the Un
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