Home > AC > Chapter 7 > Lesson 7.3.4 > Problem7-117

7-117.

Simplify each expression below, if possible.

1.  $5x(3x)$

Multiply the coefficients together, then multiply the variables together. Remember to use exponents.

$15x^2$

1.  $5x+3x$

Combine like terms.

$8x$

1.  $6x\left(x\right)$

See the help for part (a).

1.  $6x+x$

See the help for part (b).