Monroyatineulteehu Monroyatineulteehu

03-02-2017
Mathematics

contestada

Solve.

x² + x – 6 = 0

{2, –3}

{6, –1}

{3, –2}

{2, 3}

Respuesta :

apologiabiology apologiabiology

03-02-2017

what 2 numbesr multiply go get -6 and add to get 1
-2 and 3

(x-2)(x+3)=0

set each to zero

x-2=0
x=2

x+3=0
x=-3

{2,-3}

Answer Link

laohaiyan laohaiyan

05-02-2017

A.it must be right.
It is easy,you should do it by yourself.

Answer Link

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