sbryan09 sbryan09

07-10-2021
Mathematics

contestada

Subtract polynomials:
(-4x^3+5x^2-x+3)-5(x^4-2x^3+x^2)

Respuesta :

sqdancefan sqdancefan

08-10-2021

9514 1404 393

Answer:

-5x^4 +6x^3 -x +3

Step-by-step explanation:

First, eliminate parentheses.

(-4x^3+5x^2-x+3)-5(x^4-2x^3+x^2)

= -4x^3 +5x^2 -x +3 -5x^4 +10x^3 -5x^2

Then collect terms.

= -5x^4 +(-4+10)x^3 +(5 -5)x^2 -x +3

= -5x^4 +6x^3 -x +3

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