Question

multiply 11xy(x+y)

Answer 1

use the distribution a(b+c) = ab+ac; ab(c+d) = a(bc + bd) = abc + abd

Answer 2

another way to think of it

multiply the outer term 11xy by each term inside: x and y

then add up the two results

Answer 3

im steel loss

Answer 4

11xy times x = ???