If a = 6 in the quadratic equation (2x – 1)(3x – 1) = 0, what is the value of b? a. 4 b. –2 c. –5 d. 1
Write the standard form of (x + 2)(x – 2) = 0. a.x²+4x-4=0 b.x²-4x-4=0 c.2x²-4=0 d.x²-4=0
In the quadratic equation 3x²+7x-0, which is the quadratic term? a.x² b.7x c.3x² d.-4
What are the values of a, b, and c in (x+2)(x - 3)? a. a = 1; b = 1 c = –6 b. a = 1; b = –1 c = 6 c. a = 1; b = –1 c = –6 d. a = 1; b = 3 c = 2
How many terms are there in a quadratic equation? a. at most 3 b. at least 3 c. exactly 3 d. 4
What is the standard form of 5x(2x - 1) = 2? a.10x²+5x+2=0 b.10x²-x+2=0 c.5x²-2x-2=0 d.10x²-5x-2=0
What are the roots of the equation x²-x+72=0? a. –8 and 9 b. –9 and 8 c. 1 and 2 d. –1 and 2
What are the values of a, b, and c in 5x(2x – 1) = 2? * a. a = 10; b = –5; c = –2 b. a = 1; b = 2; c = –2 c. a = 10; b = 1; c = –2 d. a = 10; b = 5; c = 2
What number must be added to x²+2x+______to make it a perfect square trinomial? a. 1 b. 2 c. 3 d. 4
