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Add and subtract Rationals with Unlike denominators. Find the Least Common Multiple of Polynomials. Example 1 Find the least common multiple for each pair. A. 4 x 2 y 3 and 6 x 4 y 5. B. x 2 – 2 x – 3 and x 2 – x – 6 . Find the Least common Multiple of Polynomials. C. D. .
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Find the Least Common Multiple of Polynomials Example 1 Find the least common multiple for each pair. A. 4x2y3 and 6x4y5 B. x2 – 2x – 3 and x2 – x – 6
Add Fractions Example 2 (3) (5)
Add and Subtract Example 3 (2) (3x)
Example 4 Subtract
+ x – 3 2x x2 + 3x – 4 x + 4 Add and Subtract Example 5
Add and Subtract Example 6
+ x –8 x2 – 4 x + 2 Add and Subtract Example 7
Example 8 Subtract