How to Find the Real Zeros by Solving a Cubic Function in Vertex Form

The video tutorial explains how to solve equations using inverse operations. It demonstrates the process of simplifying an equation by subtracting and dividing, followed by finding the cube root to solve for X. The tutorial concludes with addressing questions and clarifying doubts about solving for positive X.

What is the first step in solving an equation using inverse operations?

• Divide both sides by eight

• Multiply both sides by eight

• Subtract five from both sides

• Add five to both sides

What operation is used to undo cubing in an equation?

• Square root

• Cube root

• Multiply by three

• Divide by three

What is the cube root of 8?

• 4

• 3

• 1

• 2

How do you solve for a positive X if you have negative X?

• Multiply or divide by negative one

• Multiply or divide by two

• Subtract one from both sides

• Add one to both sides

What is the final expression for X in the given problem?

• 2 minus the cube root of 5/8

• Negative 2 plus the cube root of 5/8

• Negative 2 minus the cube root of 5/8

• 2 plus the cube root of 5/8