How to add two polynomials to each other by aligning the like terms

The video tutorial explains how to add polynomials by arranging them vertically, similar to basic addition. It starts with a simple arithmetic example to illustrate the concept of vertical addition, then applies this method to polynomial expressions. The tutorial emphasizes organizing terms in descending order of exponents and aligning like terms for easier computation. The process is demonstrated step-by-step, concluding with the final result of the polynomial addition.

Why is it beneficial to arrange addition problems vertically?

• It makes the numbers look bigger.

• It helps in aligning like terms for easier addition.

• It makes the problem more complex.

• It is a requirement in mathematics.

What is the first step in preparing polynomials for addition?

• Ignoring the exponents.

• Aligning them horizontally.

• Arranging them in descending order of exponents.

• Arranging them in ascending order of exponents.

When adding polynomials, why is it important to align like terms?

• To avoid using exponents.

• To make the process faster.

• To ensure correct addition of coefficients.

• To make the polynomials look neat.

What is the result of adding 3X^2 and 7X^2?

• 1X^2

• 21X^2

• 4X^2

• 10X^2

What is the simplified result of adding the polynomials 3X^2 - 7X - 8 and 7X^2 + 2X - 5?

• 10X^2 - 5X - 13

• 10X^2 + 5X + 13

• 10X^2 - 9X - 3

• 10X^2 + 9X + 3