SOLUTION: Please help me !!!!!! I don't understand Please show work Simplify -w + 12w2 – 15w3 + 3(12w + 3w2 – 5w3)

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Please help me !!!!!! I don't understand Please show work Simplify -w + 12w2 – 15w3 + 3(12w + 3w2 – 5w3)      Log On


   

Question 469111: Please help me !!!!!!
I don't understand
Please show work
Simplify
-w + 12w2 – 15w3 + 3(12w + 3w2 – 5w3)
Answer by Tatiana_Stebko(1539) About Me  (Show Source):
You can put this solution on YOUR website!
-w+%2B+12w%5E2+-15w%5E3+%2B+3%2812w+%2B+3w%5E2+-5w%5E3%29
Open the brackets, multiplying each term in the brackets by 3