back

Here, the like terms are 5x3 and 3x3,

−2x2 and 4x2,

x and −2x,

and the constant 7.

A graph showing 3x to the power of 2. It has the 3 labeled as the coefficient, the x as the variable and the power of 2 as the exponent. A black dotted line. A black dotted line.