-1/8 -2/8 -3/8 because any fraction is ok, they don't have 0 as a denominator.
Answer:
C
Step-by-step explanation:
Given
x + 10 = 3(x - 1)² ← expand (x - 1)² using FOIL
x + 10 = 3(x² - 2x + 1) ← distribute
x + 10 = 3x² - 6x + 3 ← subtract x + 10 from both sides
0 = 3x² - 7x - 7 → C
Because (n-2)/n *180 that’s they mentioned a regular octagon so.. (8-2)/8*180 degree will give you 135 degree.. l hope it helped???
Y=1 Educational guess it may be wrong
5a^10-2 I’m pretty sure that’s the right answer