WorksheetsChapter 3 (Solving Quadratics) Test REVIEW
Total questions: 19
Worksheet time: 1hrs 11mins
A
B
C
D
(a)
What is the sum of the complex numbers 4+5i and 6+3i?
18
18i
10+8i
24+15i
If x satisfies the equation x2 +x−6=0 which of the following could be x+5 ?
-2
2
3
8
If the product of 3+2i and 5-4i is a−2i what is the value of a?
(a)
If a>0 and a solution to x2−36=0 what is the value of a?
(a)
If the discriminant is 17, how many real solutions does the equation have?
0
1
2
How many real solutions does x2−4x+8=0 have?
0
1
2
If b is a solution to x2+7x−18=0 and b>0 , what is the value of b?
(a)
If 5x2−10x=0 SELECT ALL of the solutions below:
x=0
x=-2
x=5
x=2
If the simplified form of 2−3i5+2i is 134+bi , what is the value of b?
(a)
What are the solutions to 5(x−3)2=25 ?
x=2, 4
x=3±5
x=−3±5
x=-2, -4
If a is a solution to 5x2−8x−4=0 and a>0 what is the value of a?
(a)
Are x=3 and x=2 solutions to a quadratic equation or factors of a quadratic equation?
factors
solutions
What are the factors of 2x2−7x+6=0 ?
(x-6)(x-1)
(x-2)(2x-3)
(x-1)(2x-6)
(x+2)(2x-3)
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