Huynhthanh Huynhthanh
  • 22-07-2021
  • Mathematics
contestada

x.(9x-1).(x+2)-x(3x-1).(3x+1)

Respuesta :

nguyenquangloc382004
nguyenquangloc382004 nguyenquangloc382004
  • 22-07-2021

Answer:

=17x²-x

Step-by-step explanation:

=x.(9x²+18x-x-2)-x.(9x²-1)

=x.(9x²+17x-2-9x²+1)

=x.(17x-1)

=17x²-x

Answer Link

Otras preguntas

Rationalize the denominator and simplify-[tex] \frac{ \sqrt{6} }{ \sqrt{3} - \sqrt{2} } [/tex]
find the common ratio of r 6,24,96,384
why is it important to know your variables when conducting an investigatory problem  ?
why is it important to know your variables when conducting an investigatory problem  ?
Please solve equations by completing square
Solve for x. 10x^2=29x-21 does anyone know this
how could a person  in the provinces be granted roman citizenship
how will you discribe the sequence of oxygen ,carbon dioxide, and blood flow in your own words
Solve for x. 10x^2=29x-21 does anyone know this
what is a 1/4 of ?/100