OpenStudy (anonymous):

Violet has a TV, a dishwasher and a refrigerator in the back of her truck. The weight of the TV is represented by 2x^2 + 4x and the weight of the dishwasher is x^2 + 3. What polynomial represents the refrigerator if their total weight is 5x^2 + 3x + 9? Write your answer in standard form without any spaces and use ^ to indicate an exponent, if necessary.