Question

a) 3(x+y)
b) (3y3 + 6y2): (3y) =​

Answer 1

a)

$3(x+y)=\\3x+3y$

b)

$(3y^{3}+6y^{2}):(3y)=\\\\\frac{3y^{3} }{3y}+\frac{6y^{2} }{3y}=\\1y^{2}+3y$