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

Round each number to the nearest tenth. What is the best estimate for the difference of 264.72 128.49? A. 137 B. 136.3 C. 136.2 D. 130
Which two cities have approximately the same longitude? A. Holbrook, AZ, and Tallula, IL B. Ballard, UT, and Tallula, IL C. Athens, WI, and Tallula, IL D. H
Which function is the inverse of f(x)=50,000(0.8)^x? a. f^-1(x)=log0.8(x/20,000) b. f^-1(x)=log50,000(x/0.8) c. f^-1(x)=log0.8(50,000/x) d. f^-1(x)=log0.8(x
how long does it take the Loisels to pay their debts?
Calculate the number of CO2 molecules in 4.22×10−2 mole of CO2.
meg measured the length of some pieces of wire..what is the difference between the longest and shortest piece of wire
who Led a campaign to provide better conditions for the mentally ill
Why was joining the WTO such a major step for China? A. It forced China to become a democracy. B. It forced China to be less secretive. C. It forced China to de
Which country was responsible for introducing livestock and cattle ranching in the southwest? France Spain England the Netherlands
What main ideas were introduced during the enlightenment?