destineeshavonne2 destineeshavonne2
  • 04-06-2020
  • Mathematics
contestada

What are the solutions of x2 +6x-6= 10?
O x=-11 or x=1
O X=-11 or X=-1
O X=-8 or X=-2
O X=-8 or X= 2

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-06-2020

Answer:

x= -8    x=2

Step-by-step explanation:

x^2 +6x-6= 10

Subtract 10 from each side

x^2 +6x-6-10= 10-10

x^2 +6x-16 = 0

What 2 number multiply to -16 and add to 6

8 * -2 = -16

8 -2 = 6

(x+8) (x-2)=0

Using the zero product property

x+8=0  x-2=0

x= -8    x=2

Answer Link

Otras preguntas

what's another word for over thinking?
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
What were the major causes of WWII? Please include at least 4 answers.
What were the major causes of WWII? Please include at least 4 answers.
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
What is the amplitude of y=1/2 sin2x
you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
What were the major causes of WWII? Please include at least 4 answers.
in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.