Algebra II

Adding Polynomials

100

(2a+7) + (4a+ 3)

6a +10

200

(5x² + 7x + 30) + ( 10x² + 2x + 75)

 what is 15x² + 9x + 105

300

(100x + 10) + (10000x + 100) 

10,100x + 110

Subtracting Polynomials

100

(4a² +5) - (7a²-9)

what is (-3a²+14)

200

(30a² + 15x + 105) - ( 20a² + 3x - 50 )

what is 10a²+12x +155

Multiplying Polynomials

100

(2a + 7 ) + (4a+ 3)

6a+10

200

(3a + 8) (9a - 3) 

what is 27a² + 63a - 32

Dividing Polynomials

100

(x²-2x-7) - (x- 3)

x +1-4/x-3

       

200

(3x³ - 8x² +3 )/ (x-3)

3x² + x + 6

Binomial Expansions

100

(x+4)³

x³+12x²+48x + 64

200

(2x + 5)³

what is 8x³ + 60x² + 150x² + 125³