baconlover240 baconlover240

02-08-2019
Mathematics

contestada

Help! Which step is incorrect!

Help Which step is incorrect class=

Respuesta :

02-08-2019

Answer:

(2)

Step-by-step explanation:

Because

[tex]x^2-16=x^2-4^2=(x-4)(x+4)[/tex] not [tex]=(x-4)(x-4)[/tex]

This follows from the formula [tex]a^2-b^2=(a-b)(a+b)[/tex]

Answer Link

Otras preguntas

12. Where can you find information to complete a bibliography, such as the date of publication and the publisher? in a footnote in the book on a book's title pa

Ella has a points card for a movie theater. She receives 40 rewards points just for signing up. She earns 12.5 points for each visit to the movie theater. She n

(-4) + (-8)-(-3)+(+6)-(+10)

Please help. Algebra.

The Gotemba walking trail up Mount Fuji is about 9km long. Walkers need to return from the 18km walk by 8pm. Toshi estimates that he can walk up the mountain at

Rate this from 1-10

state three reasons for preventing food spoilage

10. The practice of assessing a culture by its own standards rather than viewing it through the lens of one's own culture cultural relativism cultural criticis

How did Native American tribes react to westward expansion

A scientist found a fossil of an organism that had gills. When the organism was living, the area in which it lived was most likely covered by —