Решите уравнение (6а-1)(6а+1)-4а (9а+2)=-1

Question

Решите уравнение (6а-1)(6а+1)-4а (9а+2)=-1

Answer 1

(6A-1)(6A+1) -4A (9A+2) = -1
36A²-1 -36A²-8A=-1
-8A=1-1
-8A=0
A=0