2a²(a³-a)-3a(a⁴-2a)-2(a⁴-3a²)

Asked by Shawn | 13th Jan, 2016, 12:36: PM

Expert Answer:

begin mathsize 14px style 2 a squared open parentheses a cubed minus a close parentheses minus 3 a open parentheses a to the power of 4 minus 2 a close parentheses minus 2 open parentheses a to the power of 4 minus 3 a squared close parentheses equals 2 a to the power of 5 minus 2 a cubed minus 3 a to the power of 5 plus 6 a squared minus 2 a to the power of 4 plus 6 a squared equals 2 a to the power of 5 minus 3 a to the power of 5 minus 2 a to the power of 4 minus 2 a cubed plus 6 a squared plus 6 a squared equals negative a to the power of 5 minus 2 a to the power of 4 minus 2 a cubed plus 12 a squared end style

Answered by Rashmi Khot | 13th Jan, 2016, 02:56: PM