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ElenaW
[278]
2 years ago
10
URGENT! When we solve (cos²x - 1 = 0) by adding and taking the square root, how come we get the same answer when we factor (cos²
x - 1) and use the zero product property to find the solution?
Mathematics
Answer
Comment
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1
answer:
boyakko
[2]
2 years ago
4
0
Answer:
56
Step-by-step explanation:
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