Example 1
Factor 16x2 – 25.
Example 2
Factor x2y2 – x2.
Example 3
Factor 5y6 – 5x4.
Example 4
Factor 9x4 + 24x2 + 16 if possible.
Example 5
Factor 25x2 – 30x + 9 if possible.
Example 6
Factor 3x2 – 12xy + 12y2 if possible.
Example 7
Factor 4x6 + 24x3 + 36 if possible.
Example 8
Factor x4 + 7x2 + 49 if possible.
Example 9
Factor 9x2 – 8x + 16 if possible.