Quadratic Method

One solution of the quadratic equation

x²-7x+12=0 is

• 3

• 2

• No real solutions

• -2

Fill the blank space to complete the perfect square trinomial

x²-18x+____=(x- ____)²

• 9 and 3 respectively

• 81 and 9 respectively

• -9 and -3 respectively

• -81 and -9 respectively

Factor x²-11x+24

• (x-3)(x-8)

• (x-2)(x-12)

• (x+3)(x+8)

• (x+2)(x+12)

The solutions of the quadratic equation

x²+x+3=0 are

• x = 1 or x = 3

• x = -1 or x = -3

• x = -3 or x = 1

• No real solutions

Which of the followig trinomial is perfect square trinomial?

• x²+4x+9

• x²+4x-9

• x²-22x-121

• x²-22x+121

x² + 4 = 68

• ± 8

• ± √8

• 8

• ± 64

16a² - 9 = 0

• a = ^-3/₄, ³/₄

• a = ^-4/₃, ⁴/₃

• a = ^-9/₁₆, ⁹/₁₆

• a = ^-16/₉, ¹⁶/₉

3x² = 12

• ± 2

• 2

• ± √12

• ± 4

x² + 1 = 9

• ± √8

• ± 4

• ± 8

• ± 3

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3