Factoring polynomials by grouping

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Now Playing:Factor polynomials by grouping – Example 2a
Examples
  1. Factoring by grouping
    1. x25xxy+5y{x^2-5x-xy+5y}

    2. 3y3+x2y3xxy4{3y^3+x^2y-3x-xy^4}

Common factors of polynomials
Notes
There are a number of ways to factor polynomials, and one of them is by grouping. When using this grouping method, we will need to look for any common factors and then rewrite them as grouped factors.