Complex #'s and polynomials
Factoring and logs
Rational expressions and domain and range
Roots and asymptotes
radicals and inverse roots
100
1.(4i+9)+(10i+7)
2.(75i+21)+(42i+55)
1. 14i+16
2. 117i+76
100
1. 2a^2+8a+12
2. 4x^2+32x+192
1. (a+3)(a+1)
2. (x+2)(x+6)
100
d:[-3,1]
r:[-4,0]
100
1. /900
2. /625
1. 30
2. 25
100
1. /4a^5/b^6
2. /63
1. 2a^2/a/b^3
2. 4/3
200
1. (10i+5)-(6i+4)
2. (142i+71)-(83i+32)
1. 4i+1
2. 59i+39
200
1. loge84=128
2. logh12=24
1. e128=84
2. h24=12
200
d:[-5,4]
r:[-2,3]
200
1. 3/27
2. 3/125
1. 3
2. 5
200
1. a2+4a+4
2. x2+12x+32
1. (a+2)(a+2)
2. (x+8)(x+4)
300
1. (5i+3)*(6i+9)
2. (21i+45)*(35+12i)
1. 63i-3
2. 1293i+1323
300
1. a54=239
2. p^2=34
1. loga239=54
2. logp34=2
300
1. 4x+8/x^2-25*x-5/5x+10
2. x^2-8x+12/x^2-16*4x+16/x^2-4x+4
1. 4/5(x+5)
2. 4(x-6)/(x-4)(x-2)
300
1. y=2^(x-4)-2
2. y=4^(x+7)+7
1. 4
2. -7
300
1. log3(x2/3)
2. log10(yz/x)
1. 2loge(x)-log3(z)
2. log10(y)+log10(z)-log10(x)
400
1. (5x^2+3x-4)+(2x^2+4x+2)
2. (10x^2-2x+4)-(3x^2-7x+3)
1. 7x^2+7x-2
2. 7x^2+5x+1
400
1. ln21=N
2. ln491=33
1. e^n=21
2. e^33=491
400
1. 2x^2-x-15/x^2-2x-3/2x^2+3x-5/1-x^2
2. 3z^4/4/9x/10
1. 1-x/x-1
2. 30z^4/36x
400
y=3^(x-7)-4
y=1^(x+4)+1
1. -4
2. 1
400
1. v=3/x+4-2
2. v=5/x-6+3
1. (x+2/3)-4=y
2. (x-3/5)+6=y
500
1. 12(5x^2+3x-9)
2. (8x+21)(33x^2+4x-12)
1. 60x^2+36x-108
2. 364x^3-725x^2-12x-252
500
1. log4(z)+2log4(x)-log4(y)
2. 3log10(x)+log10(p)-3log10(y)
1. log4(zx^2/y)
2. log10(x^3p/y3)
500
1. log24=2
2. log1255=1/3
1. 22=4
2. 1251/3=5
500
1. 3x^3+9x^2-12x
2. 27y2z+18y2x-32yxz
1. 3x(x2+3x-4)
2. y(27yz+18yx-32xz)