3b(a-b)=3ab - 3b²
-5(0.8c - 0.9d)= - 4c+4.5d
-1/3 * (3x - 4y)= - x+4/3 y=1 1/3 y - x
7m(m-n-p)=7m² - 7mn - 7mp
-0.3c( -5a -3c -2d)=1.5ac+0.9c²+0.6cd
5/12 * (-4x -6y -3)= - 5/3 x - 5/2 y - 5/4= - 1 2/3 x - 2 1/2 y - 1 1/4
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3b(a-b)=3ab - 3b²
-5(0.8c - 0.9d)= - 4c+4.5d
-1/3 * (3x - 4y)= - x+4/3 y=1 1/3 y - x
7m(m-n-p)=7m² - 7mn - 7mp
-0.3c( -5a -3c -2d)=1.5ac+0.9c²+0.6cd
5/12 * (-4x -6y -3)= - 5/3 x - 5/2 y - 5/4= - 1 2/3 x - 2 1/2 y - 1 1/4