raleanochristina raleanochristina

16-09-2021
Mathematics

contestada

1.31 simplify 2x(3x+1)-x(x+3)

Respuesta :

seetha1980 seetha1980

16-09-2021

Answer:

5x^2 - x

Step-by-step explanation:

2x(3x+1) - x(x+3)

= 6x^2 + 2x - x^2 - 3x

= 6x^2 - x^2 + 2x - 3x

= 5x^2 - x

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