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Shynnyeongo
Answered

perform the indicated operation.
1. 12x - 18x =
2. –5x³ –6x³ =
3. 2x - 3y =
4. 10xy - xy =
5. –7x²y² - 2x²y² =
6. 9x³ - 2x³
7. (6x + 3y) - (4x - y) =
8. -23x -7x =
9. 3xy - 6xy =
10. 8x - 20x - 14x =
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Sagot :

Deguzmanelynet1224go

Step-by-step explanation:

1. 12x - 18x = -6x

2. –5x³ –6x³ = -30x6(exponent ung6)

3. 2x - 3y =

4. 10xy - xy = 9xy

5. –7x²y² - 2x²y² = -9x²y²

6. 9x³ - 2x³ = 7x³

7. (6x + 3y) - (4x - y) = 2(x+2y)

8. -23x -7x = -30x

9. 3xy - 6xy = -3xy

10. 8x - 20x - 14x = -26x

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