H0a1rkeraliBosq H0a1rkeraliBosq
  • 17-03-2017
  • Mathematics
contestada

What are the solutions to the equation?
x2 + 2x + 1 = 36
Question options:

{-6, 1}

{-5, 7}

{-7, 5}

{-6, 6}

Respuesta :

ghanami
ghanami ghanami
  • 18-03-2017
Hello
x²+2x+1 = 36
are the solutions {-7, 5} because : 
(-7)²+2(-7)+1 =49-14+1 =50-14=36
(5)²+2(5)+1=25+10+1=36
Answer Link

Otras preguntas

anggota panitia sembilan
The best time I had all summer was the night of Sherry's party. The worst was the next day.
What topic is Ivan Ilyich thinking about in this excerpt from Leo Tolstoy’s The Death of Ivan Ilyich?
What is the pH of dissolved lead
If 0.46 meter is cut from a 12 meter steel rod, how long is the steel rod after the cut?
Which of the following represents "the difference between a number and eight is twenty-two"?
Your boss tells you that she needs a decision by the end of the day about the machine you want to purchase for your new operation. You have four options, and yo
Which of the following would be MOST likely found in a confederal government? A: strong governments in towns and villages, and a relatively weak national govern
44/5 as a mixed number
1-write the title and author. 2-choose a book with a main character. 3-write a diary entry as him or her. 4-write about how you felt and acted.