Communication is considered an important component of mathematics education in order for deep learning to occur. Choose a specific algebra concept that you think you understand well, and explain it in your own words. Then, present a math problem for your classmates to solve, making use of this concept.

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Adding and
Subtracting

Polynomials

To add polynomials, you can group like terms and then find their
sum, or you can write them in column form and then add. To subtract a
polynomial, add its additive inverse, which is the opposite of each term in the
polynomial.

example

find the sum or difference

A (a^{2}4a3)
(5a^{2}2a7) B (12x7y) (x2y)

Arrange like
terms in column form and add. Follow Find
the additive inverse of x 2y. Then group the the rules for adding signed numbers. like terms and add. a^{2}4a 3 The additive inverse of x 2y is x 2y.