An algebra tile configuration. 2 tiles are in the Factor 1 spot: 1 is labeled + x and 1 is labeled +. 1t ile is in the Factor 2 spot: it is labeled + x. 2 tiles are in the Product spot: 1 is labeled + x squared and 1 is labeled + x.
What is the product of x(x + 1)?
2x + x
x2 + 2x
2x2 + x
x2 + x