Systems of equations
Exponents
Polynomials
Factoring
Sequences
100
Solve using substitution: y=6x-11, -2x-3y=-7
(2,1)
100
Simplify: (3^2)^3
3^5
100
Simplify (8n-3n^4+10n^2) - (3n^2+11n^4-7)
-14n^4+7n^2+8n+7
100
Factor: 4x^2-35x+49
(X-7)(4x-7)
100
Find the next three terms... -3,9,-27,81
-243,729,-2187
200
Solve using substitution: 2x-3y=-1, y=x-1
(4,3)
200
Simplify: (2K^4)(4K)
8k^5
200
(10k^2+7k+6k^4) + (-14-4k^4-14k)
2k^4 -10k^2-7k-14
200
15n^2-27n-6
3(5n+1)(n-2)
200
Find the tenth term: 7,9,12,16,21...
A10= 61
300
Solve using elimination: -7x-2y=-13, x-2y=11
(3,-4)
300
Simplify: 3n^4/3n^3
N
300
6v(2v+3)
12v^2+18v
300
6v^3-16v^2+21v-56
(2v^2 + 7)(3v-8)
300
Find the tenth term: An=(2n-1)^2
361
400
Where will these two lines meet? -5x+y=-3, 3x-8y=24
(0,-3)
400
Simplify: (2x^3y^-3)(2x^-1y^3)
4x^2
400
(4n+1)(2n+6)
8n^2+26n+6
400
24r^3-64r^2-21r+56
(8r^2-7)(3r-8)
400
Write the explicit formula for.... -12,-9,-6,-3,0...
An= -15+3n
500
What is the solution of: -5x-8y=17, 2x-7y=-17. Show both lines graphically.
(-5,1)
500
4m^4n^4p^3/3m^2n^2p^2
4m^2np\3
500
5x^2-18x+9/x-3
5x-3
500
4xy+6-x-24y
(X-6)(4y-1)
500
Write the recursive formula for.... 2,4,7,11,16....
An= An-1+n. A1=2
M
e
n
u