Question

qual e a raiz X²+X-6=0 me ajudem?

Answer 1

$x^{2}$+X-6=0

2X+X=0+6

3X=6

$\frac{6}{3}$

o valor de X=2

Answer 2

x²+x-6=0

Δ = 1²-4.1.(-6)

Δ= 1+24

Δ= √25

√=5

x= - (+1) +- √25 /2.1

x= -1 +- 5/ 2

x'= -1 + 5 / 2

x'= 4/2

x'= 2

x''= - 1-5 /2

x''= -6 /2

x'' = - 3

espero ter ajudado............