alexthegrate alexthegrate

23-10-2020
Mathematics

contestada

Heres my homework 1) (3 + 2)(n+3)
2) (n-1)(2-2)
3) (2x + 3)(2x - 3)
4) (r + 1)(-3)

Respuesta :

jeremiahkevinm jeremiahkevinm

23-10-2020

Answer:

1. (3+2) (n+3)

= 5 (n+3)

=15n+3.

2. (n-1)(2-2)

= (n-1)0

=0

3. (2x + 3)(2x - 3)

= 4x^2 +6x -6x -9

=4x^2 -9

4. (r+1) (-3)

= -3r -3

Answer Link

Otras preguntas

What is the purpose of the scale on a map? A. Helps scientists study large-scale patterns in geologic formations B. Shows mountain ranges and the locations o

Alex had $234 in his bank account

What do you think the future of antibiotics is? Is it ethical to keep making antibiotic drugs or is it more ethical to stop their synthesis?

which of the following factors caused business owners to support us imperialism

Use operations of decimal, fraction, and percent numbers to model the following scenarios. In your final answer, include only an equation or proportion modeling

1. Maricela vive en una casa grande 2. Marisela y su hermana Estefania leen en la sala . 3. Hay un sofa en la sala.. 5. La hermana de Maricela abre mucho del re

To determine a waves' frequency, you must know the distance it travels. number of oscillations in a given period of time. distance between the crest and t

How many six digit even numbers are possible if the leftmost digit cannot be zero

Which of the following word pairs correctly completes the sentence below? Lightning forms when ___________ charges drop to the lower parts of a cloud and ______

In joseph taper’s letter to joseph long, how does taper analyze his experience of living in canada?