Question

why always in multiplation
(-)*(-)=(+)​

Answer 1

Heya mate!!

$- \times - = + \\ lets \: understand \: by \: an \: example \\ - 2 \times - 2 = 4 \\ - \: and \: - \: cancelled \: so \: ans \: is \: +$

Hope it helps u dear✌️✌️

Answer 2

Answer:

Heya mate!!

\begin{lgathered}- \times - = + \\ lets \: understand \: by \: an \: example \\ - 2 \times - 2 = 4 \\ - \: and \: - \: cancelled \: so \: ans \: is \: +\end{lgathered}−×−=+letsunderstandbyanexample−2×−2=4−and−cancelledsoansis+