s633210 s633210

23-04-2020
Mathematics

contestada

What number would you add to both sides of x2 + 7x = 4 to complete the square?
A. 2^2
B. 7^2
C. 7^2/2
D. (7/2)^2

Respuesta :

306flower 306flower

23-04-2020

D. (7/2)^2

Then, you would be able to factor it to (x+3.5)^2

Answer Link

Otras preguntas

"Four is three times the sum of a number and two." turn this into an equation

3 (104)(52) Which is the value of the expression (10%)(53) 0 1 02 08 O 10

which is the largest reservoir of fresh water?

gles and circles. 있 pattern number 1 pattern number 2 pattern number 3 (a) Complete the diagram below to show pattern number 4 AA O O O (b) Find the number of c

Which expression has a solution of 12, if m = 7? 5 - m m + 5 m - 5 m + 7

Mario's plumbing company charges a flat fee of $40 to make a house call, plus $25 per hour. (a) Write an equation that describes the situation in slope-interce

Which expression below is equivalent to 1 3/4?

need help, im confused

What is the mean absolute deviation of the data set? {12, 4, 30, 16, 18} 2. 8 5 2006. 4 16.

Find the missing number