({3x}^(2) + 2x + 1) + ( {2x}^(2) - 4x - 5) + (3x - 1)

asked Sep 1, 2021 214k views

5 votes

$({3x}^(2) + 2x + 1) + ( {2x}^(2) - 4x - 5) + (3x - 1)$

by Emile

4.3k points

Please log in or register to add a comment.

4 votes

Answer:

5x^2+x-5

Explanation:

$(3x^2+2x+1)+(2x^2-4x-5)+(3x-1)= \\\\(3x^2+2x^2)+(2x-4x+3x)+(1-5-1)= \\\\5x^2+x-5$

Hope this helps!

TonyM answered Sep 6, 2021

by TonyM

4.4k points

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

4.5m questions

5.7m answers