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MAT. Suma i resta de polinomis (II)
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(x²y + 2xy² - 3xy) + (3x²y - xy² + 2xy)
4x²y + xy² - xy
Oops!
Okay!
(6m²n - 5mn² + 2n) - (3m²n + 2mn² - n)
3m²n - 7mn² + 3n
Oops!
Okay!
(x² + 2xy + y²) + (x² - 2xy + y²)
2x² + 2y²
Oops!
Okay!
(2x³ + 3x² - x + 1) + (x³ - 2x² + 4x - 3)
3x³ + x² + 3x - 2
Oops!
Okay!
(3x³y² - 2x²y³ + xy) + (x³y² + 4x²y³ - 2xy)
4x³y² + 2x²y³ - xy
Oops!
Okay!
(4m²n² - 2mn + n²) - (m²n² + 3mn - 2n²)
3m²n² - 5mn + 3n²
Oops!
Okay!
(2x⁴ + 3x³ - 2x² + x - 1) + (x⁴ - x³ + 3x² - 2x + 5)
3x⁴ + 2x³ + x² - x + 4
Oops!
Okay!
(3y⁴ - 2y³ + y² - y + 1) - (y⁴ + 2y³ - 3y² + y - 2)
2y⁴ - 4y³ + 4y² - 2y + 3
Oops!
Okay!
(5a²b³ - 3ab² + 2b³) - (2a²b³ + ab² - b³)
3a²b³ - 4ab² + 3b³
Oops!
Okay!
(4a²b + 3ab² - 2a) + (2a²b - ab² + 5a)
6a²b + 2ab² + 3a
Oops!
Okay!
(2ab² - 3a²b + 5ab) - (ab² + 2a²b - 3ab)
ab² - 5a²b + 8ab
Oops!
Okay!
(2m²n + 3mn² - n²) + (m²n - 2mn² + 3n²)
3m²n + mn² + 2n²
Oops!
Okay!
(5y³ - 2y² + 3y - 1) - (3y³ + y² - 2y + 5)
2y³ - 3y² + 5y - 6
Oops!
Okay!
(3a² - 2ab + b²) - (a² + 2ab - b²)
2a² - 4ab + 2b²
Oops!
Okay!
(2a²b² + 3ab - 2b²) + (a²b² - 2ab + 3b²)
3a²b² + ab + b²
Oops!
Okay!
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