COMBINING LIKE TERMS HOMEWORK

Problem 1 :

Add :  

3x³  +  x² -  2   and  2x²  + 5x + 5

Problem 2 :

Find out the sum of the polynomials : 

3x - y, 2y - 2x, and x + y

Problem 3 :

Subtract 5xy from 8xy. 

Problem 4 :

Subtract (3c + 7d²)  from  (5c - d²).

Problem 5 :

Subtract (2x² + 2y² - 6)  from  (3x² - 7y² + 9).

Problem 6 :

Add :

(7p³ +  4p²- 8p + 1 ) and (3p³- 5p²- 10p + 5)

Problem 7 :

Subtract (x³ + 4x² - x + 6) from (2x³ + 5x² - 2x + 7). 

Problem 8 :

Add :

2(3x³ - 2x² - x + 4) and 3(2x³ + 7x² - 3x - 3)

Problem 9 :

Subtract 2(x³ - x² + 6x - 2) from 3(5x⁶ + 7x⁵ - 3x - 3).

Problem 10 :

Add :

-1(x⁶ + x³ + 6x² - 2) and 2(5x⁶ + 7x⁵ - 3x - 3)

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