The problems and examples in the video are arranged from basic to difficult
from start to finish..
Practice Exercises:
Factor the following perfect square trinomial.
1.) x^2 + 8x + 16
2.) 4x^2 y^2 - 20xy + 25
3.) 9b^2 - 24 bc + 16 c^2
4.) 4/9 x^2 + 4/15 x + 1/25
5.) 27 m^2 - 36 mn + 12 n^2
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