SOLUTION: Can you please help me answer this equaton? Combine:(3x^3-4x^2)+(-7-3x^3)-(-4x^2+2x)

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Question 6690: Can you please help me answer this equaton?
Combine:(3x^3-4x^2)+(-7-3x^3)-(-4x^2+2x)
Answer by ichudov(507)   (Show Source): You can put this solution on YOUR website!
Solved by pluggable solver: EXPLAIN simplification of an expression
Your Result:


YOUR ANSWER


  • Graphical form: simplifies to
  • Text form: (3x^3-4x^2)+(-7-3x^3)-(-4x^2+2x) simplifies to -2*x-7
  • Cartoon (animation) form:
    For tutors: simplify_cartoon( (3x^3-4x^2)+(-7-3x^3)-(-4x^2+2x) )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION

Look at .
Remove unneeded parentheses around terms highlight_red%28+3%2Ax%5E3+%29,highlight_red%28+-4%2Ax%5E2+%29
It becomes .
Look at .
Remove unneeded parentheses around terms highlight_red%28+-7+%29,highlight_red%28+-3%2Ax%5E3+%29
It becomes .
Look at .
Remove unneeded parentheses around terms highlight_red%28+4%2Ax%5E2+%29,highlight_red%28+-2%2Ax+%29
It becomes .
Look at .
Moved -7 to the right of expression
It becomes .
Look at .
Eliminated similar terms highlight_red%28+3%2Ax%5E3+%29,highlight_red%28+-3%2Ax%5E3+%29 replacing them with highlight_green%28+%283-3%29%2Ax%5E3+%29
It becomes .
Look at .
Eliminated similar terms highlight_red%28+-4%2Ax%5E2+%29,highlight_red%28+4%2Ax%5E2+%29 replacing them with highlight_green%28+%28-4%2B4%29%2Ax%5E2+%29
It becomes .
Look at .
Since highlight_red%28+%283-3%29%2Ax%5E3+%29 has zero as a factor, it should be replaced with a zero
Look at .
Added fractions or integers together
It becomes .
Look at .
Since highlight_red%28+%28-4%2B4%29%2Ax%5E2+%29 has zero as a factor, it should be replaced with a zero
Look at .
Added fractions or integers together
It becomes .
Look at .
Remove extraneous zero highlight_red%28+0+%29
It becomes .
Look at .
Remove extraneous zero highlight_red%28+0+%29
It becomes .
Result:

Universal Simplifier and Solver


Done!
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