Answer:
la respuesta es A. 3x - 3
Answer:
x=10, y=-3
Step-by-step explanation:
solve by addition/elimination
Answer:
c
Step-by-step explanation:
Answer:
trinomial
Step-by-step explanation:
Given polynomial has three terms, therefore it is a trinomial.
Step-by-step explanation:
given
a = - 3
3a² = 3 * ( -3) ²
= 3 * 9
= 27
The value of 3a² is 27.