greciang03 greciang03
  • 01-05-2018
  • Mathematics
contestada

Multiply the following polynomials and write the resulting polynomial in descending order. (3x-8)(2x^2+4x-9)

Respuesta :

CastleRook
CastleRook CastleRook
  • 11-05-2018
The product of the polynomial will be:
(3x-8)(2x^2+4x-9)
=3x(2x^2+4x-9)-8(2x^2+4x-9)
=6x^3+12x^2-27x-16x^2-32x+72
=6x^3-4x^2-59x+72

The answer: 
6x^3-4x^2-59x+72

Answer Link
erato erato
  • 23-04-2019

Answer:

The resulting polynomial is:

[tex]6x^3-4x^2-59x+72[/tex]

Step-by-step explanation:

We have to multiply the polynomials:

[tex](3x-8)(2x^2+4x-9)\\\\=3x(2x^2+4x-9)-8(2x^2+4x-9)\\\\=6x^3+12x^2-27x-16x^2-32x+72\\\\=6x^3-4x^2-59x+72[/tex]

Hence, the resulting polynomial is:

[tex]6x^3-4x^2-59x+72[/tex]

Answer Link

Otras preguntas

What Is Paranormal Fiction?
What Is a Cause-Effect Essay?
why was sputnik important?
An elevator is used to either raise or lower sacks of potatoes. In the diagram, a sack of potatoes of mass 10 kg is resting on a scale that is resting on the fl
What Does 'Dog Eat Dog' Mean?
what does 'all eyes on me' mean?
An electronics company has been producing 1705 CD players a day working two shifts. The second shift has produced 95 Cd players fewer than four-fifths of the nu
does a polygon usually have more sides or more angles. Explain.
what is the cuberoot of the squareroot of 324?
An elevator is used to either raise or lower sacks of potatoes. In the diagram, a sack of potatoes of mass 10 kg is resting on a scale that is resting on the fl