luisangelgaxiola
luisangelgaxiola luisangelgaxiola
  • 01-11-2018
  • Mathematics
contestada

x^2+8x solve by completing the square

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-11-2018

x^2 +8x

to complete the square add (b/2) ^2 where b is the coefficient of x

b=8 so (8/2)^2  = 4^2  =16

(x^2 +8x+16)

(x+4)^2

Answer Link

Otras preguntas

Systematic slaughter of European Jews by Germany during WW II
Which characteristics both generally decrease when the elements in Period 3 on the Periodic Table are considered in order from left to right? (1) nonmetallic pr
a sphere is circumscribed about an 8-inch by 8-inch by 8-inch cube. Find the volume to the nearest cubic inch.
what numbers is 21/56 equal to
two similar pyramids have heights 12 and 18. Find the ratios of the base areas, lateral areas, total areas, and volumes.
(10pt) Which word shows the best meaning of the underlined word in this paragraph? My dad makes the best coconut cream pie ever! He learned the recipe from his
Select all that apply. Which statements accurately describe the culture or geography of Latin America? Choose all answers that are correct. A. Latin America st
Which sample of matter is classified as a substance? (1) air (3) milk(2) ammonia (4) seawater
Which compound has both ionic and covalent bonds? (1) CO2 (3) NaI (2) CH3OH (4) Na2CO3
Mental health professionals such as psychiatrists, psychologists, and social workers can help people cope with depression. What do psychiatrists do?