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What must be added to the expression x2 -2x to make it a perfect square trinomial?
Which of the following is the correct way of writing x2 -8x + 16 as a square of a binomial?
Which of the following quadratic equations can be solved easily by extracting square roots?
One of the solutions of the quadratic equation (x – 3)2 - 4 = 0 is 5, what is the other solution that satisfied the equation?
What are the roots of the quadratic equation x2 + x - 56 = 0?
Which of the following are the roots of the quadratic equation 2a2 + 8a =0?
Which of the following values of x make the equation x2 + 7x – 18 = 0?
          I. -9                           II.2                                        III.9
If (x – 4) is one of the binomial factors of the equation x2 –x – 12 =0, what is the other factor?
Which of the following defines the quadratic formula?
What are the solutions of the equation (2x + 4) (x- 1) = 0?
What do youcall the value of the expression b2 -4ac in the quadratic formula?
Which of the following describes the nature of roots of the quadratic equation whose discriminant equal to zero?
Which of the following expression use in finding the discriminant of a quadratic equation?
What is the discriminant of the quadratic equation 4x – 5x2 = 7?
What is the product of the roots of -3x2+ 12x - 6 = 0?
What is the sum of roots of the equation 5x2 + 21ax + 7a2 = 0?
How many real roots does the equation x2 + 5x + 7 =0 have?
What is the quadratic equation whose roots are 2 and -3?
Which equation has roots whose sum is -17 and whose product is 60?
