Help me asap, its due today to count as my attendance!! Please complete the perfect square trinomial.
1. x2−8x+?

2. x2+20x+?

3. x2−16x+?

4. x2+9x+?

5. x2−12x+?

Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.