Patterns
i0=
1
1+3i+2i
1+5i
treat the imaginary number as you would a variable.
only add the -3 and 2
-3+12i-2i=
-3+10i
Combine like terms
i goes at end
(3i)(8i)=
-24
(3x8)=24 (ixi)=i2=-1
(24)(-1)
What is a baby kangaroo called?
Joey
i1=
i
9+14i+2i=
9+16i
Treat i like a variable
only add like terms.
-8+22i-44i=
-8-22i
Combine like terms
i goes at end
(2+4i)(3+5i)=
-14+22i
Foil: 6+10i+12i+20i2
Combine like terms: 6+22i+20i2
Simplify i2: 6+22i-20
Combine again:
If someone "spills the tea," what are they doing in modern slang?
Gossiping
i2=
-1
(15+2i)+(16+-1i)=
31+i
(15+2i)+(16+-1i) can be rewritten as 15+16+2i+-1i
combine like terms
(15+2i)-(13+i)=
2+i
Change to: 15-13+2i-i
Combine like terms
(2-4i)(3-5i)=
-14-22i
Foil:6-10i-12i+20i2
Simplify: 6-22i-20
Combine like terms:
In what country would you find the world’s smallest street, Ebenezer Place?
Scotland
i3=
-i
(2-12i)+(-4-12i)=
-2-24i
rewrite as: -12i+-12i+2+-4
combine like terms
(15+12i)-(-13+13i)=
28-i
change to: 15+13+12i-13i
Combine like terms
(6+12i)(2-4i)=
60
Foil: 12-24i+24i-48i2
Simplify:12+48
Combine like terms:
If someone mentions they visited the "Big Easy," which city are they referring to?
New Orleans
i40=
1
40/4=10 with a remainder of 0
This means i40= i0=1
(-322-16i)+(55-12i)=
-267-28i
rewrite as -16i+-12i+-322+55
Combine like terms
(144-154i)-(-122+43i)=
266-165i
change to: 144+122+-154i-43i
combine like terms
2i(12+4i)(6+8i)=
-240+80i
multiply 2i: (24i+8i2)(6+8i)
simplify: (8i+24i)(6+8i)
foil: -48-64i+144i+192i2
simplify: -48+80i-192
Combine like terms:
Which part of your body contains a bone called the ‘Funny Bone’?
Elbow