Question

resolva as equação em ir?

Answer 1

a) x+3/x² - 1-2x/4x=1/2
4(x+3)- x(1 - 2x/4x²=1/2
4x+12 - x+2x²/4x²=1/2
3x+12+2x²/4x²=1/2
2(3x+12+2x²)=4x²
6x+24+4x²=4x²
6x+24=0
6x= - 24
x=-4