Answer:
Step-by-step explanation:
Put a = 2 and b = 5 to the expression
[tex][a+8(b-2)]^2\div4[/tex]
[tex][2+8(5-2)]^2\div4[/tex]
Use PEMDAS
P Parentheses first
E Exponents
MD Multiplication and Division (left-to-right)
AS Addition and Subtraction (left-to-right)
[tex][2+8(5-2)]^2\div4=[2+8(3)]^2\div4=(2+24)^2\div4\\\\=(26)^2\div4=676\div4=169[/tex]