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Alge-Tiles. Adding Like Terms. 1. –1. x. – x. = 0. x 2. – x 2. 1. –1. x. = 0. – x. x 2. – x 2. = 0. Using Alge-Tiles, represent the following:. 1) 2 x + 3. 2) 3 a – 4. 3) 5 – 4 y. Adding like terms. Example 1:. (3 x + 2) + 2 x. 3 x + 2 + 2 x =. 5 x + 2.
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Alge-Tiles Adding Like Terms
1 –1 x –x = 0 x2 –x2 1 –1 x = 0 –x x2 –x2 = 0
Using Alge-Tiles, represent the following: 1) 2x + 3 2) 3a – 4 3) 5 – 4y
Adding like terms Example 1: (3x + 2) + 2x 3x + 2 + 2x = 5x + 2
Adding like terms Example 2: (5x + 3) + (x + 2) 5x + 3 + x + 2 = 6x + 5 5x + x + 3 + 2 (regroup)
Adding like terms Example 3: (4y + 3) + (2y – 6) 4y + 3 + 2y – 6 4y + 2y + 3 – 6 = regroup
Adding like terms Example 3: (4y + 3) + (2y – 6) 4y + 3 + 2y – 6 4y + 2y + 3 – 6 = regroup 2y – 3
Adding like terms Example 4: (3z – 2) + (3z + 5) 3z – 2 + 3z + 5 regroup 3z + 3z – 2 + 5
Adding like terms Example 4: (3z – 2) + (3z + 5) 3z – 2 + 3z + 5 regroup 3z + 3z – 2 + 5 = 6z + 3