Test: Quadratic Equations I - Challenging

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Question 1:   Solve: 2 x 2 3x=0
x= 2 3 or x=0
x=1.5 or x=0
x=3
x= 2 3
Question 2:   Solve: ( x2 )( x+5 )=0
x=2 or x=5
x=5 or x= 1 2
x=1 or x=2
x=0 or x=2
Question 3:   Solve: 2( x 1 2 )( x+ 1 4 )=0
x=1 or x= 1 2
x= 1 2 or x= 1 4
x=1 or x= 1 2
x= 1 2 or x= 1 4
Question 4:   Solve: 2 x 2 x+5=0
x= 1± 41 4
No solution
x=3 or x=2
x=1 or x=2
Question 5:   Solve: 3 x 2 +5x+2=0
x=1 or x= 2 3
x=1 or x= 1 3
x= 1 6 or x= 5 6
x= 1 2 or x= 1 6
Question 6:   Solve: 5x+3+ 2 x =0
x=1 or x=0.4
x=1 or x=0
x=1 or x=1
x=1 or x= 3 5
Question 7:   Solve: 3x5+ 8 x =0
x=2 2 3 or x=1
x=1 or x=1
x=1 or x=1 1 3
x=1 or x=2
Question 8:   Solve: 1 2 x( x1 )=6
x=2 or x=4
x=4 or x=3
x=2 or x=1
x=3 or x=2
Question 9:   Solve: 2x( x6 )=14
x=7 or x=1
x=2 or x=6
x=4 or x=3
x=5 or x=2
Question 10:   Solve: 81 ( x2 ) 2 =0
x=9 or x=11
x=11 or x=9
x=11 or x=7
x=9 or x=12