Question

Calculati.a)2(x+3y);b)3x-2y+x-2y;

Answer 1

$a).2(x+3y)=2x+6y \\ b).3x-2y+x-2y=4x-4y$

Answer 2

a)2(x+3y)=2x+6y
b)3x-2y-2y+x=4x-4y