lilythomas1788 lilythomas1788
  • 08-02-2021
  • Mathematics
contestada

Find the error in the equation: please show work:
-3x^2(4x^2-5x+7)=-12x^4-15x^3+21x^2

Respuesta :

jacobEwing
jacobEwing jacobEwing
  • 08-02-2021

Answer:

The middle term is negative but should be positive

Step-by-step explanation:

Let's walk through doing it:

[tex]-3x^2(4x^2 - 5x + 7)\\= -12x^4 + 15x^6 - 21x^2[/tex]

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