Combining Like Terms | MathHelp.com - By MathHelp.com
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| 00:0-1 | As your first step to this problem change all your | |
| 00:03 | minus signs , two plus negatives . So we have | |
| 00:07 | nine X plus negative three Y plus negative 10 X | |
| 00:13 | plus negative eight Y . To simplify , we can | |
| 00:18 | only combine what are called are like terms . And | |
| 00:22 | in this problem we have a pair of like terms | |
| 00:25 | in our X terms and we have a pair of | |
| 00:28 | like terms in ry terms . So let's start by | |
| 00:32 | combining our X terms nine X plus negative 10 X | |
| 00:38 | . Simplifies to negative one X . Now let's combine | |
| 00:43 | our Y terms negative three Y plus negative eight Y | |
| 00:47 | . Simplifies to negative 11 Y . So our answer | |
| 00:53 | is negative one X minus 11 Y . |
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