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

Which expression is equivalent to -36 – 8? Choose 1 answer: A.36 + 8 B.-36 + (-8) C.8 – 36 D.-8+36
Why do you think you can prove congruency with SSS but not with AAA Property. Explain your answer with figures.
[tex]I = \frac{E}{ \sqrt{R {}^{2} + W {}^{2} L { {}^{2} }^{} } } R[/tex]Solve for R. Please help need answer ASAP. Pleased write explanation. Thank you...​
Find the coefficient of variation (to the nearest tenth percent) of the following (1,2,3,4,5).​
[tex]H = \frac{w {}^{2} }{2g} (R{}^{2} -r {}^{2} )[/tex]Please help me. I need the answer ASAP. Will mark Brainliest​
3-ton Toyota land cruiser travelled at a speed of 45m/s, collides with a 2- ton comfort taxi which was parked in front of the traffic lights intersection. After
This recipe makes 5 portions of porridge. Complete the amount of each ingredient that is needed to make just 4 portions. Recipe: Serves 5 250 g oats 1.2 l milk
It is April 1917, you are a member of Congress, and President Wilson wants a declaration of war. Justify your vote for or against war with Germany.
Epithelial cells grow close together to form the body bone skin muscle
Please help me out lol I can’t figure this out.