Answer:
d and a
Step-by-step explanation:
Answer:
It's not 0 I got it wrong.
Step-by-step explanation:
Answer:
2x³ + 2x
Step-by-step explanation:
(x² + x³ + x² + x) - (x² - x³ + x² - x)
= x² + x³ + x² + x - x² + x³ - x² + x
Gathering like terms...
x³ + x³ +x² + x² -x² - x² + x + x
= 2x³ + 2x
Answer:
45 degrees
Step-by-step explanation:
Answer: removing 1 x-tile from each side
Step-by-step explanation: