LeeLee344522 LeeLee344522

18-06-2018
Mathematics

contestada

What is the difference of the polynomials (12x^2-11y^2-13x)-(5x^2-14y^2-9x)

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mathstudent55 mathstudent55

18-06-2018

(12x^2 - 11y^2 - 13x) - (5x^2 - 14y^2 - 9x) =

= 12x^2 - 11y^2 - 13x - 5x^2 + 14y^2 + 9x

= 12x^2 - 5x^2 - 11y^2 + 14y^2 - 13x + 9x

= 7x^2 + 3y^2 - 4x

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jorgegonzalez21 jorgegonzalez21

26-04-2020

Answer:

has to be option A

Step-by-step explanation:

Just tried in edg

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