The sum of two numbers is 39 and the difference is 9. What are the numbers?

Polynomial that can be factored as (3x-4)(3x+4)

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: