5.3 – Add, Subtract, and Multiply Polynomials To add or subtract polynomials, add or subtract the...
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5.3 – Add, Subtract, and Multiply Polynomials To add or subtract polynomials, add or subtract the coefficients of like terms. You can use a vertical or horizontal format.
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Transcript of 5.3 – Add, Subtract, and Multiply Polynomials To add or subtract polynomials, add or subtract the...
5.3 – Add, Subtract, and Multiply Polynomials
To add or subtract polynomials, add or subtract the coefficients of like terms.
You can use a vertical or horizontal format.
5.3 – Add, Subtract, and Multiply Polynomials
Example 1:
a. Add 2x3 – 5x2 + 3x – 9 and x3 + 6x2 + 11
b. Add 3y3 – 2y2 – 7y and -4y2 + 2y – 5
5.3 – Add, Subtract, and Multiply Polynomials
Example 2:
a. Subtract 3x3 + 2x2 - x + 7 & 8x3 - x2 – 5x+ 1
b. Subtract 5z2 – z + 3 and 4z2 + 9z – 12
5.3 – Add, Subtract, and Multiply Polynomials
Example 3:
a. Multiply -2y2 +3y – 6 and y – 2
b. Multiply x + 3 and 3x2 – 2x + 4
5.3 – Add, Subtract, and Multiply Polynomials
Example 4:
Multiply x – 5, x + 1, and x + 3
5.3 – Add, Subtract, and Multiply Polynomials
5.3 – Add, Subtract, and Multiply Polynomials
Example 5:
a. (3t + 4)(3 t – 4)
b. (8x – 3)2
c. (pq + 5)3
