Haylee2903 Haylee2903
  • 03-03-2019
  • Mathematics
contestada

Is the product of x-4 and 5x^2-3x+6 equal to the product of x+4 and -5x^2+2x-6?

Respuesta :

MrsStrong
MrsStrong MrsStrong
  • 06-03-2019

Answer:

Not equal

Step-by-step explanation:

To find if they are equal, find the product of each first by multiplying each term using exponent rules.

[tex](x-4)(5x^2-3x+6) \\\\5x^3 -20x^2 - 3x^2 + 12x + 6x - 24\\\\ 5x^3 - 23x^2 + 18x - 24[/tex]

and

[tex](x+4)(-5x^2+2x-6)\\\\-5x^3 - 20x^2 + 2x^2+8x-6x-24\\\\-5x^3-18x^2 +2x - 24[/tex]

These expressions are not the same.

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