Giải bài tập toán giúp tôi

asked Aug 2, 2022 81.7k views

1 vote

3.8k points

Please log in or register to add a comment.

5 votes

Answer:

the first answer is right

Deoxyseia answered Aug 3, 2022

3.0k points

3 votes

Answer:

5x2 + 5x -1

Explanation:

jus multiply 3x to 2x because there to the same power. it becomes a postive and you leave the rest.

Alan Stokes answered Aug 8, 2022

3.6k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.7m questions

4.8m answers