Topic: Quadratic Equations

Find the roots of x^2 + 7x – 8 = 0.

• 1 and -8
• -7 and -8
• -1 and 8
• 1 and 8

Find the roots of x^2 – 4x + 0 = 0.

• Alternative 4
• -4 and 0
• 4 and 0
• Alternative 3

Find the roots of x^2 + 2x – 48 = 0.

• -2 and -48
• 6 and -8
• -6 and 8
• 6 and 8

Find the roots of x^2 + 9x + 18 = 0.

• 6 and 3
• -9 and 18
• -6 and 3
• -6 and -3

Find the roots of x^2 + 3x – 4 = 0.

• -4 and 1
• -4 and -1
• -3 and -4
• 4 and -1

Find the roots of x^2 – 4x – 12 = 0.

• 6 and 2
• 4 and -12
• -6 and 2
• 6 and -2

Find the roots of x^2 – 11x + 28 = 0.

• 4 and 7
• 11 and 28
• 4 and -7
• -4 and -7

Find the roots of x^2 – 8x + 0 = 0.

• 8 and 0
• Alternative 4
• 0 and 8
• 0 and -8

Find the roots of x^2 + 0x – 49 = 0.

• 7 and -7
• -7 and -7
• -7 and 7
• 0 and -49

Find the roots of x^2 – 2x – 15 = 0.

• 5 and 3
• 2 and -15
• 5 and -3
• -5 and 3