ariannamacias0086
ariannamacias0086 ariannamacias0086
  • 09-04-2021
  • Mathematics
contestada

To complete the square for x2 + 8x = -7
you will need to add what number to both sides?
A. -4
B. 12
C. 64
D. 16

To complete the square for x2 8x 7 you will need to add what number to both sides A 4 B 12 C 64 D 16 class=

Respuesta :

dvnl dvnl
  • 09-04-2021
To complete the square, you would add to both sides (8/2)^2 = (4)^2 = 16. So, the correct answer would be D.
Answer Link

Otras preguntas

The hydrologic cycle refers to the recycling of: a. surface b. groundwater c. rain water d. ocean water E) all water
how many years did each of these dynasties last
what was the goal of the campaign known as freedom summer
a metric unit of lenght that is equal to one tenth of a meter is
List 4 multiples of 1/5
Jimmy loaded three bags of sand into his wheelbarrow. The bags weighed 24 1 2 lbs, 32 3 5 lbs, and 44 1 8 lbs. The total amount of sand in the wheelbar
What is -3.75 in the simplest form
how many times have the same value as 6 quarters
Which of the following is not a monosaccharide? A. glucose B. fructose C. galactose D. sucrose
Which best blocks X-ray particles and can therefore be observed more closely through the use of this technology?