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Solve by Substitution
Solve by Elimination
Factoring
Exponent Rules
Multiply Polynomials
100
y = -2 and 4x - 3y = 18
(3, -2)
100
-4x - 2y = -12 and 4x + 8y = -24
(6, -6)
100
b^2 + 8b + 7
(b + 7)(b + 1)
100
(x^2)^0
1
100
7(3x - 4)
21x - 28
200
y = x - 1 and 2x - 3y = -1
(4,3)
200
x - y = 11 and 2x + y = 19
(10, -1)
200
n^2 - 11n + 10
(n - 10)(n - 1)
200
(2m^2)(2m^3)
4m^5
200
(x + 3)(x + 9)
x^2 + 12x + 27
300
-3x - 2y = -12 and y = 5x - 7
(2,3)
300
-6x + 5y = 1 and 6x + 4y = -10
(-1, -1)
300
n^2 - 10n + 9
(n - 1)(n - 9)
300
(4n^4)(2n^-3)
8n
300
3a(a^2 + 2a - 6)
3x^3 + 6a^2 - 18a
400
-4x + y = 6 and -5x - y = 21
(-3, -6)
400
-2x - 9y = -25 and -4x - 9y = -23
(-1, 3)
400
b^2 + 16b + 64
(b + 8)(b + 8)
400
(4a^3)^2
16a^6
400
(2n + 2)(6n + 1)
12n^2 + 14n + 2
500
x + 3y = 1 and -3x - 3y = -15
(7, -2)
500
5x + y = 9 and 10x - 7y = -18
(1,4)
500
9a^2 - 36
(3a + 6)(3a - 6)
500
(x^2*y^-1)^2
x^4 / y^2
500
(4p - 1)^2
16p^2 - 8p + 1