victoria38baby
victoria38baby victoria38baby
  • 02-06-2018
  • Mathematics
contestada

what are the zeros of the polynomial x2+4x-12

Respuesta :

caylus
caylus caylus
  • 02-06-2018
Hi,
[tex]x^2+4x-12=0\\ \Rightarrow\ x^2+6x-2x-12=)0\\ \Rightarrow\ x(x+6)-2(x+6)=0\\ \Rightarrow\ (x+6)(x-2)=0\\ \boxed{\Rightarrow\ x=-6\ or\ x=2}\\ [/tex]
Answer Link

Otras preguntas

Which of Lenin's agencies spread communism to other nations?
Why is the gang important to johnny in the outsiders?
Something important is missing from this food web! The grass starts this food web. But the plant's energy comes from what, the one picture that is missing from
Why might introduction of an exotic species disrupt an ecosystem?
Cards with the numbers 1 through 50 are placed in a box and thoroughly shuffled. What is the probability of randomly selecting a card with a number less than
How am I supposed to not get nervous for my speech and presentation?
guilds were organized in medieval towns to
What did Sumerian states call their temples?
Archaebacteria and eubacteria are _____. A) prokaryotes B) eukaryotes
You want to lose weight and have been trying to decide which type of fad diet is best for you. You ask your doctor, who responds that __________.