jfloor0
jfloor0 jfloor0
  • 02-03-2018
  • Mathematics
contestada

What number would you add to both sides of x2 + 7x = 4 to complete the square? 22 72

What number would you add to both sides of x2 7x 4 to complete the square 22 72 class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 02-03-2018
x^2 + 2*x*(7/2) + (7/2)^2  = (x + 7/2)^2

answer is (7/2)^2
Answer Link
gjulisaa890 gjulisaa890
  • 05-03-2018
the answer is D (7/2)^2 
Answer Link

Otras preguntas

Solve (x-3)^2=5 I need help it’s on a p e x
Plz help No links or report
Find the volume of the composite figure. 16 ft 21 ft 13 ft 18 ft the volume is cubed ft.
why did black beauty stop what was the master reaction​
a bag has red, green and blue marbles. The probability of selecting a red marble is 1/3 and the probability of selecting a green marble is 2/5. Find the probabi
arrange words into sentences1. go out / will you / tonight?2. Ben / tomorrow /go dancing / will?3. in June / get married / they / will4. next week / won't/it/be
¿Qué sabes sobre la vida de Ana Frank y la época que le tocó vivir? Indaga al respecto y coméntalo con tus compañeros y compañeras​
hello help, I speak Spanish but this changed my language and I don't know what to do, and I had to look for the translator
Using the expression 4y + 18, identify the following: 1. variable 2) coefficient 3) constant
explain in at least 5 steps what is occurring in the diagram