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CalculatorAI
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Problem
∫ x² e^x dx
Solution
e^x(x² - 2x + 2) + C
1. Apply integration by parts twice
2. u=x², dv=e^x dx
3. Combine like terms
This is exactly how CalculatorAI solves your own problems.
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62
25 + 37 = 62
62
Add ones: 5 + 7 = 12, carry 1
Add tens: 2 + 3 + 1 = 6
Result: 62
62
Method: Column addition with carrying
Ones place: 5+7=12, write 2 carry 1
Tens place: 2+3+1=6
Tip: Always start from the rightmost column
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