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10.1 Add/Subtr Polynomials
供稿人: Andrews
(原作者: Maccoux)
Standard form for polynomials: Largest exponentis first and letters are in alphabetical order
x3+5x2-x-3
xy3-xy+y3-5y2

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent


 

(5x2 + 6x - 8) + (8x2 - 3x)

 

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent


 

(3x2 - 9) + (2x2 - x - 5)

 

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent

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

 

(x3 - 9x2) + (x2 - 5)

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent


 

(7x2 + 9x) - (2x2 - 5)

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent


 

(12x2 + 6x) - (x2 - 3x+4)

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent


 

(8x2 + 3x - 2) - (10x2 + 3x - 4)

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent


 

(-4x2 + x - 5) - (x2 - x - 3)

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent


 

(5x4+6x3-7) + (x5+7x4-6x3 - x - 3)

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent


 

(-4x2 + x - 5) - (-4x2 + x - 3)

1.  remember to write you answer in standard form

2.  Use "^" to create an exponent


 

(-4x2 + x - 5) - (x2 - x - 3)

参加了这次测试的学生也参加了 :
Lesson Naming Polynomials
Quadratic formula review
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