Help me with {x squared & # 178; - 5x} & # 178; + 12 {X & # 178; - 5x} + 36

Help me with {x squared & # 178; - 5x} & # 178; + 12 {X & # 178; - 5x} + 36

The original formula = [(X & # 178; - 5x) + 6] &# 178;
=(x²-5x+6)²
=(x-2)²(x-3)²