Como Así de ANPChT estás seguro que está correcta
Answer:
Raphael in the morning. Every Sunday my father the car. My sister has to dishes. I go to an elegant dress.
Answer:
El otro polinomio es:
2x² + 4xy -3x - y²
Explanation:
(3x - 4x² + y²) + a = -2x² + 4xy
a = -2x² + 4xy - (3x - 4x² + y²)
a = -2x² + 4xy - 3x + 4x² - y²
a = -2x² + 4x² + 4xy - 3x - y²
a = 2x² + 4xy - 3x - y²
