josephgperez
josephgperez josephgperez
  • 22-08-2019
  • Mathematics
contestada

What is the product of the polynomials below?

What is the product of the polynomials below class=
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Gasaqui
Gasaqui Gasaqui
  • 22-08-2019

Answer:

c ) [tex]10x^{3} + 28x^{2} -12x -18[/tex]

Step-by-step explanation:

[tex](5x^{2} -x-3)(2x+6)[/tex]

we apply distributive property:

[tex]5x^{2} *2x + 5x^{2} *6 - x*2x - x*6 - 3*2x - 3*6\\\\10x^{3} +30x^{2} -2x^{2} -6x -6x -18\\\\10x^{3} + 28x^{2} -12x -18[/tex]

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