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 list under cash inflow in a financial plan

How do you know when a spreadsheet object is active in a Word document? A. The Ribbon is minimized. B. The Excel Formula bar is displayed. C. The Word i

Hamilton wanted to pay for his debt plan by

The fllu virus disrupts cellular respiration and diminishes the cell's sbility to make phosphate bonds. Which of the following best predicts and explains the ef

Enumerate at least (8) contribution that you can give in promoting the different art movement

Think back to Poe’s single effect theory. What makes this story a memorable experience for the reader? Explain using specific examples from the story

If an object has 2 mililiters of volume and 10g calculate the density, the g = Grams.

Find all complex solutions of 2x^2-x+6=0 (If there is more than one solution, separate them with commas.) x = _

Which empire did the Moroccans overpower A, Songhai B, Ghana C, Mali D,Djenn'e-Djeno

What is the slope of the line below