Answer:
[tex](4b - 5 {)}^{2} [/tex]
Step-by-step explanation:
1) Rewrite it in the form a² - 2ab + b², where a = 4b and b=5.
[tex](4b)^{2} - 2(4b)(5) + {5}^{2} [/tex]
2) Use square of Difference: (a - b)² = a² - 2ab + b².
[tex](4b - 5)^{2} [/tex]
Therefor, the answer is ( 4b - 5)².
