Question

Porfavor
1. (2x3)-(5x3) =
2. (12x3)-(4x) =
3. 5-(2x2y3z) =
4. (5x2y3z)-(2y2z2) =
5. (18x3y2z5)-(6x3yz2) =
6. (-2x3)-(-5x)-(-3x2) =
Son multiplicación de monomios

Answer 1

1. (2×3)-(5×3)= 6-15=9

6. (-2×3)-(-5×)-(-3×2)= -6+4+6= -2+6= 4