# Confusion

More Options: Make a Folding Card

#### Storyboard Description

a boy in an all boy school in a very hard math class

#### Storyboard Text

• The Basics﻿
• i= i i2= -1 i3= -i i4= ﻿1﻿
• So these are the basics always remember these when you are solving problems .
• Foiling ﻿
• Yes i do﻿.
• i= i i2= -1 i3= -i i4= ﻿1﻿
• (3 – 2i)(5 + 4i)﻿
• Okay so first you foil.You know how to foil right?﻿
• ﻿Okay i foiled and simplified , is this the answer ?
• ﻿Mistake
• i= i i2= -1 i3= -i i4= ﻿1﻿
• (3 – 2i)(5 + 4i)﻿
• ﻿Use the basics whats i2 ?Use that in your problem.
• ﻿15 + 12i - 10i -8i2 15 + 2i - 8i2
• ﻿No , you did not simplified all the was we still have the -8i2.
• Is this the answer ?﻿
• Kevin first teaches Jack about the basics ﻿.
• Correct﻿
• (3 – 2i)(5 + 4i)﻿
• ﻿Yes! good job if you do this on the exam you'll for sure pass.
• Kevin tells Jack to foil the problem first  then to simplify his answer.
• Next Day...
• Okay class this is the exam is today , your grades will be handed back at the end of class.
• ﻿Jack did not simplify his answer all the way he forgot to simplify the imaginary number.
• ﻿Alright everyone i just passed out your grades , most of the class passed great job everyone.
• Jack got the answer correct and thinks he is ready to take the exam tomorrow. ﻿
• That wasn't that hard thank you so much.
• i= i i2= -1 i3= -i i4= ﻿1﻿
• 15 + 2i -8(-1) 15 + 2i +8 2i + 23﻿
• ﻿15 + 12i - 10i -8i2 15 + 2i - 8i2
• Exam day , Jack is so nervous to take this exam .﻿
• ﻿Jack had passed his exam with a A- and now he knows how to solve problems with imaginary number.
• ﻿Jack Wilson
• ﻿1) (4 + 2i) + (-3 – 5i) 2) (-3 + 4i) – (5 + 2i) 3) (-8 – 7i) – (5 – 4i) 4) (3 – 2i)(5 + 4i)   5) (3 – 4i)2
• A-﻿
• ﻿Woah , i really passed.
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