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Addition And Subtraction
Standard Form
Multiplication And Division
Quadratic Formula
Find a And b
100
(5+i)+(6-2i)
11-i
100
43+(√-28)
43+2i(√7)
100
(15+9i)(3+(√-4))
27+57i
100
9x^2+x+4
(-1/18)±((√143)/18)i
100
(a+6)+2bi=6-5i
a=0 b=-2.5
200
(7i+23)-(i+2)
7i+21
200
4+(√-9)
4+3i
200
(7-15i)(2+7i)
119+19i
200
4x^2+3x-7
(-3/8)±((√103)/8)i
200
a+bi=6-7i
a=6 b=-7
300
(-2i+3)-(-i-4)
-i+7
300
54-(√-12)
54-2i(√3)
300
(45-2i)/(2+i)
90-45i-4i+2/4-2i+2i-1 92-49i/3 (92/3)-(49/3)i
300
2x^2+x+1
(-1/4)±((√7)/4)i
300
.5a+.25bi=15-25i
a=30 b=-100
400
(-4i+7)+(7i-9)
3i-2
400
97-(√-17)
97-i(√17)
400
(9i^2+16)/4
7/4
400
16x^2-4x+7
(1/8)±((3i√3)/8)
400
(a+7)-(b+4)i=1+i
a=-6 b=-5
500
(16i-3)+(12-19i)
-3i+9
500
14i^2+(√-65)
-14+i(√65)
500
(4+2i)(9+3i)/(18-5i)
(13/349)+(23/349)i
500
7x^2+9x-10
(-9/14)±((√199)/14)i
500
2a-4bi=4-12i
a=2 b=3