danafoist danafoist
  • 11-03-2021
  • Mathematics
contestada

What iş the difference
between (8x)3 - 2x² + 5x - 7
and (5x)3 - (3x)2- 2x + 4

Respuesta :

kaisersriprad
kaisersriprad kaisersriprad
  • 11-03-2021

Answer:

ANSWER -2x²+6x-3

Step-by-step explanation:

Let's simplify step-by-step.

8x(3)−2x²+5x−7−5x(3)−3x(2)−2x+4

=24x+−2x²+5x+−7+−15x+−6x+−2x+4

Combine Like Terms:

=24x+−2x²+5x+−7+−15x+−6x+−2x+4

=(−2x²)+(24x+5x+−15x+−6x+−2x)+(−7+4)

=−2x²+6x+−3

Answer:

=−2x²+6x−3

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