Determine if the expression -2 is a polynomial or not. If it is a polynomial, state the type degree of the polynomial

What signals you that factoring by grouping is the best method to use when factoring a problem?

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?