Question

Ecuaciones A) 9x²= 0.
B) (2x - 1)² = 25

Answer 1

A) 9x²= 0.
x²=0/9
x²=0
0=0

B) (2x - 1)² = 25
√ (2x - 1)² = √25
2x-1=5
2x=5+1
2x=6
x =6/2
x=3
(2x - 1)² = 25
(2x )² +2(2x)(-1)+ (1)² = 25
4x² -4x+ 1² = 25
4(3)²-4(3)+1=25
36-12+1=25
25=25

Saludos.....