helpmeineedhel helpmeineedhel

20-09-2018
Mathematics

contestada

Find sum (2x^2 + x +3) + (3x^2 + 2x + 1)

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lotzkidhannah lotzkidhannah

20-09-2018

I believe the answer is 5x^2 + 3x + 4

I got this answer by adding like terms.

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jimrgrant1 jimrgrant1

20-09-2018

5x² + 3x + 4

remove parenthesis and collect like terms

2x² + x + 3 +3x² + 2x + 1

= (2x² + 3x²) + (x + 2x ) + 3 + 1

= 5x² + 3x + 4

Answer Link

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