Answer:
D
Step-by-step explanation:
We have to added up the like therms (the therms with the same literal parts)
x^2 + 2x^2 = 3x^2
3x - 4x = -x
2 + 1 = 3
3x^2 - x + 3
Solution in attachment.
<h3>x = -6, y = 9, z = -3</h3>
Answer:
it's 10. ten cannot be divided into 3 with whole number answer. 10 cannot be a triangular number that can be divided by 3
Answer:
(y + 2)(y + 3)
Step-by-step explanation: