Which statement shows how two polynomials 4x + 6 and 2x2 − 8x demonstrate the closure property when multiplied?

8x3 − 20x2 − 48x is a polynomial

8x3 − 20x2 + 48x may or may not be a polynomial

8x2 − 32x2 − 14x is a polynomial

8x3 − 32x2 + 14x may or may not be a polynomial

(Medals for right answer)

Question

Which statement shows how two polynomials 4x + 6 and 2x2 − 8x demonstrate the closure property when multiplied?

8x3 − 20x2 − 48x is a polynomial
 	
8x3 − 20x2 + 48x may or may not be a polynomial
 	
8x2 − 32x2 − 14x is a polynomial
 	
8x3 − 32x2 + 14x may or may not be a polynomial

(Medals for right answer)

wanell · Answer

3. The correct answer among the choices provided is 8x3 − 20x2 − 48x. It is a polynomial.