(1/4x2+3/2x+3) + (1/2x2-1/4x-2)

been to long...trying to help dtr...explain
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1 Answer

I assume you mean this: 

[(1/4)x² + (3/2)x + 3] + [(1/2)x² - (1/4)x - 2] 
= (1/4)x² + (3/2)x + 3 + (1/2)x² - (1/4)x - 2 {took out brackets} 
= (3/4)x² + (5/4)x + 1 {combined like terms} 

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