Question

Resolva as equações :
a) (3-2x)²= 36
b) (2x+1)²= 1 ​

Answer 1

A) 3 - 2x = +/- 6

3 - 2x = -6

3 - 2x = 6

x1= 9/2

x2= 3/2

B) 2x +1 = +/- 1

2x +1 = -1

2x + 1 = 1

x1 = -1

x2= 0