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Mathematics 10 Online
OpenStudy (anonymous):

The length of a rectangle is (5x^2 +4x-4) units, and its width is (4x^3-2x+6)units. Part A) what is the are of the rectangle? Show your work. Part B) Does the answer for Part A show that polynomials are closed under an operation? justify your answer. Part C) What are the degree and classification of the expression obtained in Part A?

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