SOLUTION: Please help me with these questions: X^2-10x+5 add x^2+5x-2... (10y^3+6y^2-2y)subtract(5y^3-2y^2-y)... Divide -16b^3+10b/2b... Plz help and thx

Algebra ->  Test -> SOLUTION: Please help me with these questions: X^2-10x+5 add x^2+5x-2... (10y^3+6y^2-2y)subtract(5y^3-2y^2-y)... Divide -16b^3+10b/2b... Plz help and thx       Log On


   

Question 945432: Please help me with these questions:
X^2-10x+5 add x^2+5x-2...
(10y^3+6y^2-2y)subtract(5y^3-2y^2-y)...
Divide -16b^3+10b/2b...
Plz help and thx
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x^2-10x+5
x^2+ 5x-2
-------------- Add each term. x^2 + x^2 = 2x^2, etc

10y^3+6y^2-2y
+5y^3-2y^2-y
------------------ Subtract like terms, ie, y^3 terms, etc.


Divide -16b^3+10b/2b
---
Divide each term by 2b
= -16b%5E3%2F2b+%2B+10b%2F2b