shonn29 shonn29
  • 04-06-2019
  • Mathematics
contestada

Solve the quadratic function by completing the square
-32 = 2(x2 + 10x)
-32 + 7 = 2(x2 + 10x + 25)
18 = 2(x + 5)2
9 = (x + 5)2
= x + 5
+
x = -2 or x =

Respuesta :

saraaaaaaaa20
saraaaaaaaa20 saraaaaaaaa20
  • 04-06-2019
-32=2(x2+10x)
16= -(2x+10x)
16= -12x
-12x=16
x= -4/3 hope this helps :)
Answer Link

Otras preguntas

What role should the government have in enforcing equal rights for Americans?
Tickets to a play cost $5 for adults and $2 for children. If 1,750 tickets were sold for a total of $7,100, how many children’s tickets were sold? Can someone e
Solve: K= 2(11 - k) + 14
Who would have supported the two sides in the English Revolution?
solove. draw and lable a tape diagram to subtract tens. write the new number sentence.a. 23 - 9 = 24 - 10 =
deer : woods : : monkey :
All living things are either Eukarya, Bacteria, or Archaea. These three broadest categories in the classification of life are called _______.
deer : woods : : monkey :
I am so confused about this graphing problem, just need answer doesn't have to show workRectangle ABCD has a length of 9 and a width of 7. Point D is the ordere
A man exchanged a dollar bill for change and received 7 coins, none of which were half dollars. How many of these coins were dimes?