Regents Exam Questions
Name: ________________________
A2.A.25: Quadratics with Imaginary Solutions
A2.A.25: Quadratics with Imaginary Solutions: Solve quadratic equations, using the quadratic
formula
6 Solve the equation for x and express the roots in
2
4x 9 0 are
1 The roots of the equation x
simplest a bi form: 4x
2
12x 25 0
2 i
1)
5
2
2)
5
2 i
3)
13
7 Solve for x and express the roots of the equation
2
4)
13
2
28x 29 0 in simplest a bi form.
8x
2
3x 7 0 are
2 The roots of the equation x
3
19
2
4x 5 0 in
8 Express the roots of the equation 2x
1)
simplest a bi form.
2
3 i
19
2)
2
19
2
6x 12 and express the
9 Solve the equation x
3
3)
2
roots in simplest a bi form.
19
i
3
4)
2
10 Express, in simplest a bi form, the roots of the
2
5 4x .
equation x
2
4x 2 0 are
3 The roots of the equation 3x
1
2
1)
3
2
7 2x and
11 Find the roots of the equation x
2 i
2
express your answer in simplest a bi form.
2)
3
2
10
3)
3
2
5 4x and express the
12 Solve the equation 3x
2
i
4
4)
roots in simplest a bi form.
3
4 Solve for x in simplest a bi form: x
2
8x 25 0
2
4x 13 and express the
13 Solve the equation x
roots in the form a bi .
5 Solve for x and express in simplest a bi form:
14 Solve the equation for x and express the roots in
2
6x 4 0
3x
2
simplest a bi form: 3x
2x 1
1