Answer:
Step-by-step explanation:
(x + 2)² = (x - 1)(x + 14)
x² + 4x + 4 = x² + 13x - 14
-9x = -18
x = 2
15x+10x=12x+90; ⇔ 13x=90;
b
Answer: yes
it’s the 41st term
48000
