5x² + 3x + 4
remove parenthesis and collect like terms
2x² + x + 3 +3x² + 2x + 1
= (2x² + 3x²) + (x + 2x ) + 3 + 1
= 5x² + 3x + 4
I believe the answer is 5x^2 + 3x + 4
I got this answer by adding like terms.
5.7m questions
7.4m answers