The area of a rectangular room is given by the trinomial 6x^2+7x-20. what are the possible dimensions of the barnyard? Use factoring.

A) 2x-5 and 3x+4

B) - 2x+5 and - 3x+4

C) 2x+5 and 3x-4

D) 2x-5 and 3x-4

Factoring out you know the first values must be 2 and 3 since 6 is positive. A negative will affect the inner and outer values.

Each dimensions will produce:

A) 6x^2 - 7x - 20

B) 6x^2 - 23x + 20

C) 6x^2 + 7x - 20

D) 6x^2 - 23x + 20