Answer:
9x^3-17x^2-x+7
Step-by-step explanation:
Distribute the negative you'll get
(12x^3-8x^2)+(-3x^3-9x^2-x+7)
Combine like terms
12x^3-3x^3=9x^3 , -8x^2-9x^2=-17x^2 , -x , +7
Putting it all together:
9x^3-17x^2-x+7
The answer is that the product is rational. Which means the decimal doesnt go on forever like a irrational nuber does.
Answer:
It is 5.75
Step-by-step explanation:
U divide 23 by 4 and get that then to make sure its right u do 5.75 x 4 AND u get 23