![subject](/tpl/images/cats/mat.png)
Mathematics, 27.06.2019 04:30 bovalle
Marcus finds that (3x2-2y2+5x)+(4x2+12y2-7x)=7x2-10y2 -2x. what error did marcus make? he combined the terms 5x and –7x incorrectly. he combined the terms 3x2 and 4x2 incorrectly. he combined the terms –2y2 and 12y2 incorrectly. he subtracted the polynomials instead of adding.
![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 17:00
Drag the tiles to the correct boxes to complete the pairs. match the cart-coordinates with their corresponding pairs of y-coordinates of the unit circle
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
If i have one apple and give you the apple, how many apples do i have?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Select all the expressions that will include a remainder.
Answers: 1
You know the right answer?
Marcus finds that (3x2-2y2+5x)+(4x2+12y2-7x)=7x2-10y2 -2x. what error did marcus make? he combined...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
Spanish, 27.06.2019 21:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.06.2019 21:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 27.06.2019 21:00
![question](/tpl/images/cats/biologiya.png)
Biology, 27.06.2019 21:00
![question](/tpl/images/cats/istoriya.png)
History, 27.06.2019 21:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.06.2019 21:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.06.2019 21:00
![question](/tpl/images/cats/en.png)
English, 27.06.2019 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.06.2019 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.06.2019 21:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.06.2019 21:00