How do you simplify $(2r-5)(3r)$ ?

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Answer 1 · 2015-10-06T14:18:50

$=color( blue)(6r^2- 15r$

$(2r − 5 ) *color(blue)(( 3r )$

$(2r ) * color(blue)(( 3r ) )- 5 *color(blue)(( 3r )$

$=color( blue)(6r^2- 15r$

How do you simplify (2r-5)(3r)(2r-5)(3r)?