ashmitarikhi ashmitarikhi
  • 26-03-2020
  • Mathematics
contestada

sum of -3x^2x-7x+9 and -5x^2+6x-4

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MystaryPi
MystaryPi MystaryPi
  • 26-03-2020

Answer: -8x^2-x+5

Step-by-step explanation:

I assume you mean adding  [tex]-3x^2-7x+9\\-5x^2+6x-4[/tex].

Add like terms together.

[tex](-3x^2+-5x^2)+(-7x+6x)+(9+-4)[/tex]

Simplify.

[tex]-8x^2-x+5[/tex]

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