The equation is .

      (Subtract 25 from each side)

                (Apply additive inverse property: )

.                                  (Subtract: )

In this trinomial, .Either m or p is negative, but not both.

Since b is positive, the factor with the greater absolute value is also positive.

List the factors of , where one factor of each pair is negative.

Look for the

Apply the pattern: .

          (Substitute )

      (Apply distributive property: )

   (Apply distributive property: )

            (Apply distributive property: )

Use the principle of zeroproducts, which says, if ab=0, either a , b or both must be equal to zero.

            (Add 1 to each side)

                  (Apply additive inverse property: )

                        (Apply additive identity property: )

.                                       (Apply additive identity property: )

           (Subtract 9 from each side)

                 (Apply additive inverse property: )

                        (Apply additive identity property: )

.                                 (Subtract: )

The roots are .