3q-15q+18

Help please

What is the product of the radical expression. (7-2square root) (8+2 square root)

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

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