4.2 Adding Polynomial Expressions
Section 42 Adding Subtracting and Multiplying Polynomials 165 Adding Subtracting and Multiplying Polynomials 42 Cubing Binomials Work with a partner. 32 32 4 2 3 4 x xx x xx _____ _____ 3. Recognizing Polynomials Worksheets 42 Adding Subtracting Multiplying Polynomials with answers 2. 4.2 adding polynomial expressions . 7x3 - 4x2 5x 3x2 - 11x 2 7x3 3x3 -4x2 5x-11x 2 Group like terms. Identify all like terms. 4243 Adding and Subtracting Polynomials. Adding Polynomials What is the sum of 7x3 4x2 5x and 3x3 11x 2. 7x3 - 4x2 5x 3x3 - 11x 2 10 x3-4 2 6 2 Line up like terms. AB Add the polynomial expressions using the vertical format. Method 1 Add vertically. Multiply binomial and trinomial. In the two cases discussed above the expression x 2 3x 1 is not a polynomial expression because the variable has a fractional exponent ie 12 which is a non-integer value. Were just combining like terms when Adding Polynomial Expressions. X2 3x 4 5 14. 2 2 11 3 1 2 2 8 bb bb...