Which statement is true about the angle bisector AD of AABC?

If m 17 27 90 63 ** picture is attached

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Write the expression 7x^3-28xy^2 as the product of 3 factors