Answer:
Step-by-step explanation:
Use PEMDAS rule :
P = Parentheses
E = Exponents
M = Multiplication
D = Division
A = Addition
S = Subtraction
Let's solve :
[tex] \sf{5 + 4 \times {(8 - 6)}^{2} }[/tex]
⇒[tex] \sf{5 + 4 \times {2}^{2} }[/tex]
⇒[tex] \sf{5 + 4 \times 4}[/tex]
⇒[tex] \sf{5 + 16}[/tex]
⇒[tex] \sf{21}[/tex]
Hope I helped!
Best regards!
