Question

The value of 5(1 + 3) 2 is 400.

Answer 1

[5(1+3)]^2 = 400
Where ^2 means the contents of the square brackets squared

Answer 2

so its true

Answer 3

is your question this?
\[\huge\color{green}{ 5(1+3)^2=400 } \]

Answer 4

Yes? if so,
\[\huge\color{green}{ 5(1+3)^2=400 } ~~->~~\huge\color{green}{ 5(4)^2=400 }\]\[\huge\color{green}{ }~~->~~\huge\color{green}{ 5(4)^2=400 }~->~~\huge\color{green}{ 5 \times 16=400 }\]\[\huge\color{green}{ }~~->~~\huge\color{green}{ 80=400 }\]

then true or false?