11+(7-3)2=
The expression simplifies to 5x + 6.
(7-3)^2 plus (7-1)^2 = 16+36
It is an expression because it does not contain an equality sign.
2(2x + 3)
3(2 + y)
18(2 + 3)
3(2y + 3)(y + 2)
It is: 3x+10y+5 simplified
As a quadratic expression it is: w^2 +10w +21
2(x+3)
It means 4 times (3+4) = 28