Question

simplify ,
(-4mn) (-3mn)​

Answer 1

Answer:

= (-4mn) (-3mn)

= +12 m^2 n^2

Answer 2

$Given \: (-4mn)(-3mn)$

$= (-4)\times (-3)\times m \times m \times n \times n$

$= 12m^{2}n^{2}$

Therefore.,

$\red{(-4mn)(-3mn)}$

$\green { = 12m^{2}n^{2}}$

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