Решите уравнения 9x^2-100=0 (4y-3)^2-(2y+5)^2=0

Question

Решите уравнения
9x^2-100=0
(4y-3)^2-(2y+5)^2=0

Answer 1

9 = 100
= 100\9
х = 10\3 = 3 1\3


  = 
4y - 3 = 2y + 5
2y = 8
y = 4