Question

1-Resolva as equações.
a) X²-2x=0
b) x² +3x=0
c) X² - X=0 =0
d) 2x² +16x=0
e) x²- 25x=0 ​

Answer 1

a) x²-2x=0
X(-2)=0
X=0 ^x-3=0
X=3