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- 1. Multiple ChoiceThe solutions of the quadratic equation
x2-5x+6=0 arex=1 or x=-6x=3 or x=2x=-3 or x= 2x=-1 or x=6 - 2. Multiple ChoiceIn the quadratic formula, if b2-4ac>0, then the quadratic equation hastwo imaginary solutionstwo different real solutionstwo equal real solutionsnone of these
- 3. Multiple ChoiceTo complete the perfect square trinomial in the expression x2-22x+_____, we need to add1144121144
- 4. Multiple ChoiceIn the quadratic formula, the expression
b2-4ac is calleddiscrimdeterminantdiscriminantnone of these - 5. Multiple ChoiceIn the expression 4x2-5x+9 the leading coefficient is9-5-44
- 6. Multiple ChoiceThe solution of the quadratic equation
4x2-5x-9=0 arex=-1 or x=9/4x=1 or x=9/4x=2 or x=3x=-2 or x=-3 - 7. Multiple ChoiceIf 3+2i is a solution of a quadratic equation, then other solution of this quadratic equation is2-3i3+2i1/3 -1/2i3-2i
- 8. Multiple ChoiceOne solution of the quadratic equation
x2-7x+12=0 isx=3x=2x=-3x=-2 - 9. Multiple ChoiceFill the blank space to complete the perfect square trinomial
x2-18x+____=(x- ____)29 and 3 respectively81 and 9 respectively-9 and -3 respectively-81 and -9 respectively - 10. Multiple ChoiceWhich of the followig trinomial is perfect square trinomial?x2+4x+9x2-22x-121x2+4x-9x2-22x+121
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