Question

Hi, please help if you can! :)

Answer 1

A=+2 and -2 that is the answer

Answer 2

hello. a= +2 and -2

Explanation:

because it sais this two are similar so when x become 12 times so y should be the same so 3a2 equals with 12 so...

`3 {a}^(2) = 12 \\ {a}^(2) = 4 \\ |a| = 2 \\ a = + - 2`