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PLS HELP LOTS OF POINTS ITS MY FINAL PLS
A rectangle has sides measuring (4x + 5) units and (3x + 10) units.

Part A: What is the expression that represents the area of the rectangle? Show your work. (4 points)

Part B: What are the degree and classification of the expression obtained in Part A? (3 points)

Part C: How does Part A demonstrate the closure property for polynomials? (3 points)

Respuesta :

Answer:

Part B the degree of the expression is the highest power which is in 12x^2

so its degree 2

5 years ago

So that answer is for part a?

12x^2+55x+50?

Step-by-step explanation:

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