Assignment #1 - Completing the Square
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula to calculate the new C-term when completing the square?
Back
2.
FLASHCARD QUESTION
Front
What value of 'c' completes the square for the expression x^2 + 6x + ____?
Back
c = 9.
3.
FLASHCARD QUESTION
Front
In the equation x^2 = 9 - 4x, what needs to be moved to complete the square?
Back
Move the -4x.
4.
FLASHCARD QUESTION
Front
What is the equivalent expression for the perfect square trinomial x^2 - 18x + 81?
Back
(x - 9)^2.
5.
FLASHCARD QUESTION
Front
What is one of the solutions to the equation (x - 3)^2 = 49?
Back
x = 10 or x = -4.
6.
FLASHCARD QUESTION
Front
What is the first step in completing the square for the equation x^2 + bx?
Back
Take half of b, square it, and add it to both sides.
7.
FLASHCARD QUESTION
Front
How do you identify a perfect square trinomial?
Back
It can be expressed as (a ± b)^2.
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