mclovingmc mclovingmc
  • 13-06-2017
  • Mathematics
contestada

What number must be added to the expression below to complete the square?

x2 - 9x

A .-18/4
B. -9/2
C 81/4
D 9/2

Relax

Respuesta :

bcalle
bcalle bcalle
  • 13-06-2017
Take the 'b' term and divide by 2, then square it.
(-9/2)^2 = 81/4
Letter C
Answer Link

Otras preguntas

SER O ESTAR: Complete each sentence with the conjugated form of SER or ESTAR. 6. Yo___enfermo. 7. Nosotros ____ aprendiendo español. 8. ¿Dónde ____tú? 9. Mis am
pls help meh dghhhhhhhhhhhhjgfgfj
Which part of the check gives the bank permission to release the money?
I NEED HELP ASAP! PLS HELP WITH THIS MATH PROBLEM
What is the surface area? 7 ft 7 ft 1 ft square feet
Jaden is saving money to buy a bike that costs $290. He has saved $140 so far. He plans on saving $25 each week. Write and solve an equation to determine in how
what is the tone of paragraph 1 in the tell-tale heart
IVIIxed N Douglas was planting grape vines. He completed 2- rows of grapes each hour he worked. After completing 140 rows of grapes, how many hours had he worke
Transcribe the DNA strand below to mRNA. TTTACGACCTAAGCA
Soy Pepa. ________ 15 años hoy, y ________ la mesa para mi fiesta de la quinceañera. Salgo; pongo Tengo; pongo Hago; traigo Salgo; tengo