SOLUTION: x^3-8=0

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Question 98052This question is from textbook College Algebra
: x^3-8=0 This question is from textbook College Algebra

Answer by kiljoy(51) About Me  (Show Source):
You can put this solution on YOUR website!
Solved by pluggable solver: EXPLAIN simplification of an expression
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YOUR ANSWER


  • This is an equation! Solutions: x=2.
  • Graphical form: x%5E3-8=0 simplifies to %2Bx%5E2%2B2%2Ax%2B4=0
  • Text form: x^3-8=0 simplifies to +x^2+2*x+4=0
  • Cartoon (animation) form: simplify_cartoon%28+x%5E3-8=0+%29
    For tutors: simplify_cartoon( x^3-8=0 )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION

Look at highlight_red%28+x%5E3-8+%29=0.
Divided polynomial on the left by known factors (x-(2))
It becomes %2Bhighlight_green%28+x%5E2%2B2%2Ax%2B4+%29=0.
Result: %2Bx%5E2%2B2%2Ax%2B4=0
This is an equation! Solutions: x=2.

Universal Simplifier and Solver


Done!