Question

escreva equacomes cujas raízes são x1=_3 x1=_2

Answer 1

Bom dia!

A ⇒ -3
B ⇒ -2

x²-(a+b)·x+(a·b) = 0
x²-(-3+(-2))·x+((-3)·(-2)) = 0
x²-(-3-2)·x+6 = 0
x²-(-5)·x+6 = 0
x²+5x+6 = 0

Att;Guilherme Lima