Question

The area of a rectangular field is given by the trinomial t^2-4t-45. The length of the rectangle is t-5. What is the expression for the width of the field?

Answer 1

1. m^2 - 7m - 30 

2. z^2 + 65z + 1000 

3.x^2 - 45x + 450 

4.d^2 - 33 d - 280