Simplify the expression: (6 + 5i)^2
Flashcard 3 Chapter 3 - College Algebra

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Mathematics
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University
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Hard
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1.
FLASHCARD QUESTION
Front
Back
61 + 60i
2.
FLASHCARD QUESTION
Front
Solve by completing the square: 7x^2 + 2x - 5 = 0
Back
-1, 7/5
3.
FLASHCARD QUESTION
Front
Solve the equation: √x = 2 - x
Back
±√2
4.
FLASHCARD QUESTION
Front
Solve the equation: 11 - |x - 9| = 2
Back
0, 18
5.
FLASHCARD QUESTION
Front
Find the axis of symmetry of the function: f(x) = x^2 - 15x + 4
Back
x = 15/2
6.
FLASHCARD QUESTION
Front
Definition: Complex Number
Back
A number of the form a + bi, where a and b are real numbers and i is the imaginary unit.
7.
FLASHCARD QUESTION
Front
Definition: Completing the Square
Back
A method used to solve quadratic equations by rewriting them in the form (x - p)^2 = q.
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