andrewpark892 andrewpark892

02-09-2017
Mathematics

contestada

what polynomial should be added to 4x²+5x-8 in order to equal 0?
A. 4x+5x+8
b. -4x²-5x+8
c. -4x²-5x-8
d. -4x²
e. 4x²+5x-8

Respuesta :

texaschic101 texaschic101

02-09-2017

4x^2 + 5x - 8 + (- 4x^2 - 5x + 8) = 0

all ur doing is changing the signs so they will cancel each other out.

so ur adding : -4x^2 - 5x + 8

Answer Link

Otras preguntas

Which of the following would you find on the business side of the news room? A. Editors B. Producers C. Designers D. Public relations

The length, width, and height of a rectangular solid are 13.5, 12, and 14.1, respectively. Find the volume.

what is the greatest common factor of 27 and 36

HELP PLEASE!!! BRAINLIESTTTTTTTTTTTTT 1. What are the steps of the statistical process and how are they used in the real world? 2. What is the difference betwee

What were the TWO main reasons for founding the colony of Georgia? please respond quickly

The auditor should perform tests of controls when the auditor's assessment of the risks of material misstatement includes an expectation of the operating effect

According to the figure above, what type of plate boundary occurs between the Nazca Plate and the South American Plate? a. convergent oceanic-continental plate

The study of the interactions between organisms and their cells interrelationships with the physical environment is know as

Please help...........

Two weeks after conception, the developing individual has a heart, a brain, and other organs, and it is now called a(n) ______________.