Question

what is the answer of mn+-3mn+8mn+-2mn

Answer 1

9mn - 5mn
= 4mn


HOPE IT WILL HELP U✌️✨✌️✌️✨✨

Answer 2

$\huge\mathfrak{Solution :}$

$\textbf\red{Given :-}$

$\textbf{mn + (-3mn) + 8mn + (-2mn)}$

$\textbf{= mn - 3mn + 8mn - 2mn}$

$\textbf{= 9mn - 5mn}$

$\textbf{= 4mn}$

$\huge\mathbb{Hope \ this \ helps.}$