Learn how to multiply rational expressions

The video tutorial explains how to multiply rational terms by drawing parallels to multiplying fractions. It emphasizes multiplying numerators and denominators separately and then applying this method to rational terms with variables. The tutorial also highlights the importance of simplifying the resulting expression by factoring out common terms. The process is demonstrated with an example, leading to a simplified expression.

What is the first step when multiplying two fractions?

• Multiply the numerators and multiply the denominators

• Add the numerators and denominators separately

• Subtract the numerators and denominators separately

• Divide the numerators and multiply the denominators

In the example given, what is the product of the numerators 10 and 12?

• 100

• 110

• 130

• 120

What is the resulting expression before simplification when multiplying 10/4 by 12/11?

• 120/44

• 110/11

• 110/44

• 120/11

Which number is a common factor of both the numerator and denominator in the expression 120/44?

• 4

• 6

• 5

• 3

What is the simplified form of the expression 120N/44?

• 30N/11

• 40N/11

• 30N/10

• 40N/10