cchavcchav1729 cchavcchav1729

22-01-2018
Mathematics

contestada

What value of c makes the polynomial below a perfect square? 4x2 + 12x + c?

Respuesta :

blessedmom1 blessedmom1

22-01-2018

This is what we know:4x^2 + 12x + c = (2x + k)^2
4x^2 + 12x + c = 4x^2 + 2kx + 2kx + k^2
c=9

Answer Link

shanicedw shanicedw

22-01-2018

blessesmom1 is correct C would equal 9

Answer Link

Otras preguntas

What work is most likely to be classified as creative nonfiction? A. a short story B. a slam poem C. a memoir D. a horror novel

Before the time of Mary shelleys Frankenstein how did people tend to imagine monsters

How many grams of calcium hydride are needed to form 4.550 g of hydrogen gas?

Who made the decision to drop the atomic bomb on Japan in 1945?

You can buy valentines in boxes of 10. Edward has 32 students in his class. How many will he have left after he buys enough for each one of his classmates

Data displayed in rows and columns is called a table.

What does the word, "Lopadotemachoselachogaleokranioleipsanodrimhypotrimmatosilphioparaomelitokatakechymenokichlepikossyphophattoperisteralektryonoptekephalliok

explain why cells dont just contuinue to grow larger as organisms grow larger. why do cells divide?

wat is 193+y greater than or equal to

The cardiovascular system helps move hormones throughout the body during exercise.