b68ttr125 b68ttr125

26-05-2021
Mathematics

contestada

Please help so I don’t fail!!

Solve each equation by completing the square
1)b^2-4b-16=-7

2) 5v^2+20v-54=6

Respuesta :

zneretsiuqub zneretsiuqub

26-05-2021

Answer:

b = 2 + sqrt13, 2 - sqrt13

v = 2, - 6

Sorry if you need to show work it's really hard to type it out since I don't have the symbols

Answer Link

Otras preguntas

Which of the following is a true statement about the geography of Mesopotamia?

Why do biological classification keys always present only two choice at each step? BTW I am doing a shark dichotomous key analysis

Identify the quadratic function that contains the points (-1,1), (0,-2) and (2,4). f(x) = 2x2 + x + 1

Find the slope and the y-intercept of the line with equation y=-5/4x+5

Copper has a face-centered cubic unit cell. the density of copper is 8.96 g/cm3. calculate a value for the atomic radius of copper.

the volume of sphere is 2254 pi m cubed. what is the surface area to nearest tenth?

Which describes an outside influence on latin america before and after world war i

Find the missing terms of the geometric sequence 480, ___, ___, ___, 12.288, …. (hint: the geometric mean of the first and fifth terms is the third term.)

which type of plan is created when a community building New mass transit system short-term plan resource plan long-term plan or government plan

Which of the following biogeochemical cycles can be influenced by human activity and cause eutrophication of a local water supply? Question 1 options: oxygen cy