Operations of Complex Numbers
(2+7i)+(3−4i)
What is 5+3i?
x2+1=2
What is x= ±1?
7x-5-7x
What is -5?
(a+b)3
What is 1a3+3a2b+3ab2+1b3?
f(x)=2x3-3x2-11x+6
What is -2,3,1/2?
(9+5i)−(4+7i)
What is 5-2i?
2m2+10=210
What is m=±10?
2x+5y-7y+2x
What is 4x-2y?
(x+2y)3
What is x3+6x2y+12xy2+8y3?
f(x)=5x3-11x2+7x-1
What is 1,1/5?
(3+2i)(5+6i)
What is 3+28i?
8b2-7=193
What is b=±5?
(4x3+3x2-4)+(6x2+1)
What is 4x3+9x2-3?
(a+b)5
What is 1a5+5a4b+10a3b2+10a2b3+5ab4+1b5?
f(x)=2x3-5x2+4x-1
What is 1,1/2?
(3+7i)+(6+3i)
What is 9+10i
4a2-13=3
What is a=±2?
3x(4x-12)
What is 12x2-36x?
(a-2)3
What is 1a3-6a2+12a-8?
f(x)=x3-14x2+56x-64
What is 2,8,4?
(7-3i)2
What is 40-42i?
x2-6x-16=0
What is 8 and -2?
(7x-2)(3x-4)
What is 21x2-34x+8
(2x-3)3
What is 8x3-36x2+54x-27?
f(x)=5x3-32x2+37x-10
What is 1,2/5,5?