Question

Simplify:
20xy(x+y)=

Answer 1

\[20(x ^{2}y+xy^{2})\]

Answer 2

just distribute

Answer 3

20x^2y +20xy^2

Answer 4

How come not 20x^2y^2?

Answer 5

Got it. Thank you.

Answer 6

\[20xy(x+y)=(20xy\times x)+(20xy\times y)=20x^2y+20xy^2\]

Answer 7

???Should 20 be in the solution twice?

Answer 8

Ok