A+a²+a³+=2a, then what is the value of a?

Step-by-step explanation:

a + a² + a³ + ... = 2a

1 + a + a² + ... = 2 (divide by a, where a could be 0)

Subtract both equations, we have:

-1 = 2a - 2, 2a = 1, a = 0.5.

Hence we have a = 0 or a = 0.5.

i got 86 for this

hope this !

if you need an explanation just ask

answer: i'm great at algebra

~coco

step-by-step explanation: