### Home > CCA > Chapter 11 > Lesson 11.3.1 > Problem11-83

11-83.

Solve each equation or inequality below, if possible. Check your solution. Homework Help ✎

See problems 11-30, 11-38,11-55, and 11-71 for additional help.

1. $−(x−3)(x+1)=4$

Change into standard form, then solve for $x$.

1. $10|x-3|>40$

Note the absolute value sign.

1. $(x−5)^3=8$

What is the cube root of $8$?