Question

10 ejercicios de monomios resueltos

Answer 1

2x²y³z + 3x²y³z = (2 + 3)x²y³z = 5x²y³z

5*(2x²y³z) = 10x²y³z

2x³ + 5a³ - x³ - 3a³ = 
2x³ - 1x³ + 5a³ - 3a³ = 
(2 - 1)x³ + (5 - 3)a³ = 
2a³ + x³

25b² + 12b² = 
(25 + 12)b² = 
37b²