Question

How much is this?
(1/2α+1/3)²​

Answer 1

Answer: 1/(4a^2) + 1/(3a) + 1/9

Explanation:

= (1/2a + 1/3)(1/2a + 1/3)

= 1/(4a^2) + 1/(6a) + 1/(6a) + 1/9

= 1/(4a^2) + 2/(6a) + 1/9

= 1/(4a^2) + 1/(3a) + 1/9