Which statement justifies that 3x2 - x - 5 multiplied by 2x2 - x - 3 obeys the closure property of multiplication? (4 points)

The result 6x4 + x2 + 15 has a degree of 4.
The result 6x4 + x2 + 15 is a trinomial.
The result 6x4 - 5x3 - 18x2 + 8x + 15 is a polynomial.
The result 6x4 - 5x3 - 18x2 + 8x + 15 has a degree of 4.

Question

Which statement justifies that 3x2 - x - 5 multiplied by 2x2 - x - 3 obeys the closure property of multiplication? (4 points)
 		
		The result 6x4 + x2 + 15 has a degree of 4.
		The result 6x4 + x2 + 15 is a trinomial.
		The result 6x4 - 5x3 - 18x2 + 8x + 15 is a polynomial.
		The result 6x4 - 5x3 - 18x2 + 8x + 15 has a degree of 4.

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anonymous · Answer

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anonymous · Answer

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anonymous · Answer

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