Monroyatineulteehu Monroyatineulteehu
  • 03-02-2017
  • Mathematics
contestada

Solve.

x² + x – 6 = 0



{2, –3}


{6, –1}


{3, –2}


{2, 3}

Respuesta :

apologiabiology
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 laohaiyan
  • 05-02-2017
A.it must be right.
It is easy,you should do it by yourself.

Answer Link

Otras preguntas

Both amines and amides are derivatives of acetic acid sodium hydroxide ammonia sodium chloride
WHAT IS SYDNEY ? WHY ITS CALLED OCENIA.
pls help me lol plzlpzzlpzzpzplplzzpzpzlzlppzlplzplzpzplplzlpzlpzlpzlpzlpzplzlp
The race is now in earnest. How do the ""discoverers"" come to their conclusion about the structure of DNA? What information did they need?
-Dr. Walter Snelling discovered in 1911 -it is a gas becomes a liquid under moderate pressure or when cold -it is a portable energy source used in Barbecue gr
Please can i have help with the question
can someone help me on this one ... this is pythagorean theorem and converse geometry
Last week Maria ran 19 miles less than Arjun. MAria ran 8.7 miles. How many miles did Arjun run?
Write an algebraic expression for the verbal expression a number n less 35
I need help on this question.