Question

solución (x+5)(x-2)​

Answer 1

(x+5)(x-2)=0

2

x -2x+5x-10=0

2

x. + 3x-10=0

↓ ↓

x

x. +5

x. -2

x+5=0 ; x-2=0

x= -5 x=2

cs=(-5;2)