(x + 10)² - 1
= (x² + 20x + 100) - 1
= x² + 20x + 99
None of the choices you provided are correct. Did you type in the question wrong?
—
1. Answer x=0.18
2. Answer y = 2
3. Answer y = 1
Answer:
84.3
Step-by-step explanation:
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:) lol