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

The Centennial Exhibition was meant to show off America as an industrial power to the rest of the world. a. True b. False

why are guys so rude.?

4x²-32=0 by any method

What is the difference between macbook air and macbook pro??

a sign is to be hung from the end of a thin pole, and the pole supported by a single cable. your design firm brainstorms the six scenarios shown below. in scena

The rules and conventions governing correct or polite behavior and communication are called

which of the following are water-conducting cells that are dead at functional maturity?

A gyre is a set of currents that form

which of the following is the region where the respiratory path has to cross the digestive pathway?

an important difference between humanistic and psychoanalytic approaches is that humanistic psychologists believe in the importance of