axelp134 axelp134

17-12-2019
Mathematics

contestada

the x2 + 6x – 27 = 0
What’s the answer for this question in factoring form

Respuesta :

akiran007 akiran007

19-12-2019

Answer:

Solution set= {(3,-9)}

Step-by-step explanation:

x² +6x-27=0

x² +9x-3x-27=0

x(x+9) -3(x+9)=0

(x-3)(x+9)=0

x-3=0; x+9=0

x=3; x=-9

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