Polynomial rectangle
If the length and width of a rectangle are (a2 - 6a + 4) and ( -2a2 - 9a + 3), find the area of the rectangle.
Correct answer:

You need to know the following knowledge to solve this word math problem:
- algebra
- expression of a variable from the formula
- arithmetic
- multiplication
- planimetrics
- area of a shape
- rectangle
Units of physical quantities:
Grade of the word problem:
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