15-32 Adding and Subtraction Polynomials Find the sum, difference, or product.
To Find:
The sum, difference, or product of the given polynomial.
Approach:
Addition of Polynomial:
To add two polynomials, combine their like terms.
Subtraction of Polynomial:
To subtract one polynomial from another, change the subtraction sign to an addition sign and change the signs of all the terms in the polynomial being subtracted. Then add the resulting polynomial by combining like terms.
Multiplication of polynomial:
Multiply each term in one polynomial by each term in the other polynomial and add the like terms and simplify if needed.
Given:
Calculation:
Remove parentheses from the given expression.
Combine the like terms