Topic: Algebra

Solve |x| = 3 over the real numbers.

• no real solution
• x = 3 only
• x = 3 or x = -3
• x = -3 only

The quadratic x^2 + px + -4 = 0 has roots -2 and 2. Find p.

• -4
• 0
• 4

The quadratic x^2 + px + 24 = 0 has roots -6 and -4. Find p.

• -10
• 24
• 10
• -24

The quadratic x^2 + px + -28 = 0 has roots 7 and -4. Find p.

• -3
• -28
• 3
• 28

The quadratic x^2 + px + -15 = 0 has roots -3 and 5. Find p.

• -15
• 2
• -2
• 15

The quadratic x^2 + px + 24 = 0 has roots 8 and 3. Find p.

• -11
• 11
• 24
• -24

The quadratic x^2 + px + 0 = 0 has roots 7 and 0. Find p.

• 7
• 0
• -7

The quadratic x^2 + px + -18 = 0 has roots 6 and -3. Find p.

• -18
• -3
• 3
• 18

The quadratic x^2 + px + 24 = 0 has roots 4 and 6. Find p.

• 24
• -10
• -24
• 10

The quadratic x^2 + px + -14 = 0 has roots -2 and 7. Find p.

• 5
• -14
• -5
• 14

The quadratic x^2 + px + -2 = 0 has roots -2 and 1. Find p.

• 2
• -2
• -1
• 1

The quadratic x^2 + px + -3 = 0 has roots 1 and -3. Find p.

• 2
• 3
• -2
• -3

The quadratic x^2 + px + -15 = 0 has roots -3 and 5. Find p.

• 15
• 2
• -2
• -15

The quadratic x^2 + px + 8 = 0 has roots -4 and -2. Find p.

• 6
• 8
• -6
• -8

The quadratic x^2 + px + -5 = 0 has roots 5 and -1. Find p.

• 5
• -4
• -5
• 4

The quadratic x^2 + px + 15 = 0 has roots -5 and -3. Find p.

• 15
• -15
• -8
• 8

The quadratic x^2 + px + -10 = 0 has roots -5 and 2. Find p.

• 3
• 10
• -10
• -3

The quadratic x^2 + px + -4 = 0 has roots 1 and -4. Find p.

• 3
• 4
• -4
• -3

The quadratic x^2 + px + -14 = 0 has roots -2 and 7. Find p.

• -14
• -5
• 14
• 5

The quadratic x^2 + px + -24 = 0 has roots 6 and -4. Find p.

• -2
• 24
• 2
• -24

The quadratic x^2 + px + 24 = 0 has roots 8 and 3. Find p.

• 24
• 11
• -11
• -24