Write 3 perfect square trinomials. Then rewrite them as squared binomials
1. 4x^2 + 12x + 9
Rewritten as squared binomial: (2x + 3)^2
2. 9a^2 + 30a + 25
Rewritten as squared binomial: (3a + 5)^2
3. 16y^2 - 32y + 16
Rewritten as squared binomial: (4y - 4)^2