COMPLETING THE SQUARE

Quiz by okeke abraham

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10 questions
• Q1
When factoring x2 - 4x + 4 = 20, what goes in the blank? (x - __ )2 = 20
2
16
4
8
30s
• Q2
Complete the square. x2 + 6x + ____
x2 + 6x + 9
x2 + 6x - 9
x2 + 6x - 9
x2 + 6x - 36
30s
• Q3
Complete the Square x2 + 6x = 5
(x + 6)2 = 9
(x + 3)2 = 14
(x + 3)2 = 5
30s
• Q4
Complete the square for x2 + 12x + ____
x2 + +12x - 144
x2 + 12x + 144
x2 + 12x - 36
x2 + 12x + 36
30s
• Q5
What is one of the solutions to this equation? (2x - 1)2 = 49
2
-5
-3
-7
30s
• Q6
Solve by completing the square. y2 + 10y = -9
1 and -9
1 and -7
-1 and -9
1 and -12
30s
• Q7
Solve by completing the square. x2 +12x = 5
X = -√35 or -√47
X = √35 or √47
X = −6 + √41 or −6 − √41
30s
• Q8
Solve by completing the square: k2 − 12k + 23 = 0
{-6 + √59, -6 - √59}
{6 + √59, 6 - √59}
{-6 + √13, -6 - √13}
{6 + √13, 6 - √13}
30s
• Q9
30s
• Q10
30s

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