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4 votes
Difference in the following polynomials (6x^3 - 2x^2 + 4)
-(2x^3 + 4x^2 - 5)

User Shant
by
5.8k points

1 Answer

6 votes


\bold{[ \ Answer \ ]}


\boxed{\bold{4x^3-6x^2+9}}


\bold{[ \ Explanation \ ]}


  • \bold{Find \ Difference: \ \left(6x^3\:-\:2x^2\:+\:4\right)-\left(2x^3\:+\:4x^2\:-\:5\right)}


\bold{-----------------------}


  • \bold{Remove \ Parenthesis}


\bold{6x^3-2x^2+4-\left(2x^3+4x^2-5\right)}


  • \bold{Remove \ Parenthesis \ / \ Simplify}


\bold{-\left(2x^3+4x^2-5\right): \ -2x^3-4x^2+5}


  • \bold{Rewrite}


\bold{6x^3-2x^2+4-2x^3-4x^2+5}


  • \bold{[Simplify \ 6x^3-2x^2+4-2x^3-4x^2+5] \ 4x^3-6x^2+9}


\bold{4x^3-6x^2+9}


\boxed{\bold{[] \ Eclipsed \ []}}

User Tarin
by
5.0k points
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