Question

Which expression is equivalent to -3 (x - y) ?

0 -3x -3y
0-3x + 3y
0 -3x - y
0-3x + y

Answer 1

-3 (x - y)

expand

-3.(x) -3 (-y)

-3.(x) +3 (y) multiplication of (-1).(-1) = (+1)

Explanation: