Test: Polynomial - Ambitious

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Question 1:   Solve by factoring: x 2 +11x+18=0
x=3,x=6
x=2,x=9
x=11,x=18
x=2,x=6
Question 2:   Solve by factoring: 5 x 2 26x+24=0
x=4 , x=1 1 5
x=4 , x=5
x=3 , x= 3 4
x=6 , x=20
Question 3:   Solve: 4 x 2 5x6=0
x=2,x= 2 7
x=2,x= 3 4
x=1,x=2
x=1 2 3 ,x= 4 5
Question 4:   Solve: x 2 +2x+1=0
Doesn’t exist
{ x 1 =1 x 2 =-2
{ x 1 =-1 x 2 =1
{ x 1 =-1 x 2 =-1
Question 5:   Solve: 6 x 2 +9x+2=0
{ x 1 =2.0284 x 2 =-1.6592
{ x 1 =-1.2287 x 2 =-0.2713
{ x 1 =-1 x 2 =1
{ x 1 =-1.7365 x 2 =0.1143
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