Section 5 Category 29Example 1 - mental mathc/a = 3/4Example 2 - mental math, depending on comfort levelSum of roots from equation = -9/2 = -4.5Since one root is given as -5, the other root must be 0.5 (same as 1/2) for sum to equal -4.5.

Example 1 - mental mathc/a = 3/4Example 2 - mental math, depending on comfort levelSum of roots from equation = -9/2 = -4.5Since one root is given as -5, the other root must be 0.5 (same as 1/2) for sum to equal -4.5.