1.  remember to write you answer in standard form

2.  Use "^" to create an exponent

3.  Write all subtraction as "plus a negative".

(4x² + x - 2) + (5x² - 3x)

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent

3.  Write all subtraction as "plus a negative".

(5x² - 9) + (7x² - 3x - 4)

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent

3.  Write all subtraction as "plus a negative".

(8x² + 6) - (2x² - 5)

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent

3.  Write all subtraction as "plus a negative".

(10x² + 7x) - (x² - 8x+3)

1.  Classify by the degree

2.  Classify by the number of terms

7x³ + 3x

1.  Classify by the degree

2.  Classify by the number of terms

9x²

1.  Classify by the degree

2.  Classify by the number of terms

5x - 8

1.  Classify by the degree

2.  Classify by the number of terms

7x⁴ + 3x² +9x - 6

1.  Classify by the degree

2.  Classify by the number of terms

4