SOLUTION: simplify : (4j to the 4th power plus four)-(8j minus 6)+ (7j to the fourth power plus 4j)

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Question 310468: simplify : (4j to the 4th power plus four)-(8j minus 6)+ (7j to the fourth power plus 4j)
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
simplify : (4j to the 4th power plus four)-(8j minus 6)+ (7j to the fourth power plus 4j)
:
%284j%5E4+%2B+4%29-%288j+-+6%29%2B+%287j%5E4+%2B+4j%29
:
remove the brackets, the minus changes the signs
4j%5E4+%2B+4+-+8j+%2B+6+%2B+7j%5E4+%2B+4j
:
Group like terms
4j%5E4+%2B+7j%5E4+-+8j+%2B+4j+%2B+4+%2B+6
:
Combine
11j%5E4+-+4j+%2B+10