Chris drew a diagram to expand (x + 1) (x+3)
4
23
3x?
6
3
43
7<...
![subject](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 21:10 klawess4
Chris drew a diagram to expand (x + 1) (x+3)
4
23
3x?
6
3
43
7
a. Explain Chris' mistake. (2 pts for identifying the error and writing your answer in a complete sentence, 1pt for identifying the error but not writing your
answer in a complete sentence. O pts for not identifying the error.
b. What is the correct expanded form of (3x + 4) (2x + 3)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30
Aconstruction worker needs to put a rectangular window in the side of a building he knows from measuring that the top and bottom of the window have a width of 8bfeet and the sides have a length of 15 feet he also measured one diagonal to be 17 feet what is the length of the other diagonal
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:00
20 points - ! gia decides to buy square tiles to cover her kitchen floor. the tiles are 18” square tiles and cost $3.85 each. how much will it cost to tile her kitchen if the measurements are 11’ x 12’?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:30
Consider kite fghj. what are the values of a and b? a = 14, b = 6 a = 14, b = 8 a = 17, b = 6 a = 17, b = 8
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.11.2019 19:31
![question](/tpl/images/cats/mat.png)
Mathematics, 04.11.2019 19:31
![question](/tpl/images/cats/mat.png)
Mathematics, 04.11.2019 19:31
![question](/tpl/images/cats/istoriya.png)
History, 04.11.2019 19:31
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.11.2019 19:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 04.11.2019 19:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.11.2019 19:31
![question](/tpl/images/cats/fizika.png)
Physics, 04.11.2019 19:31
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 04.11.2019 19:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 04.11.2019 19:31