NEED HELP QUICK PLEASE NO LINKS! Factor these two problems completely.

6x^3+ 12x²y – x – 2y

9y^4 -9

Which expression is equivalent to 2x^2+7x+4?

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

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