celestineaniekwe7 celestineaniekwe7

09-04-2020
Mathematics

contestada

Simplify (x -1) (x+1) + 2 ×^2

Respuesta :

amna04352 amna04352

09-04-2020

Answer:

3x² - 1

Step-by-step explanation:

(x -1)(x+1) + 2x²

x² - 1 + 2x²

3x² - 1

Answer Link

pcullen305 pcullen305

09-04-2020

Answer:

3x^2 -1

Step-by-step explanation:

First use foil on the binomials, and then you have x^2 +x -x -1 +2x^2. Once you simplify that it will give you 3x^2 -1

Answer Link

Otras preguntas

A person is free from mental illness has desire to try new things and high esteem

Why doesn't Tony Stark call Steve and Bucky, Barnes and Noble in the movies?

What does the skeleton in Dr. Heidegger's closet symbolize in Nathaniel Hawthorne's story, "Dr. Heidegger's Experiment"? A. The secrets Dr Heidegger is hiding B

How did the first photosynthetic organisms help turn Earth's early environment from anaerobic to aerobic?

Help please! Fill this out thank you, will give brainiest if correct.

find volume litre = 5 cm and 3 cm and 6 cm

PLEASE HELPPPPPP ASAPPPPP !!!

To what does Jack Weatherford compare the new routes of the Silk Roads?

List down 5 Positive and 5 Negative Effects of Mining

which branch has a lieutenant??