Q1) Solve \(x^2 + 8x-9\) =0 to 2 dp. [ , x= -9 or 1]

Q1) Solve \(1x^2 -x-9=0\) to 2 dp. [ x= -2.54 or 3.54]

Q1) Solve \(1x^2 -5x =-3\) to 2 dp. [ , x= 0.7 or 4.3]

Q2) Solve \(x^2 + 12x-3\) =0 to 2 dp. [ , x= -12.24 or 0.24]

Q2) Solve \(5x^2 -5x-10=0\) to 2 dp. [ x= -1 or 2]

Q2) Solve \(2x^2 -5x =-3\) to 2 dp. [ , x= 1 or 1.5]

Q3) Solve \(x^2 + 16x-3\) =0 to 2 dp. [ , x= -16.19 or 0.19]

Q3) Solve \(2x^2 -x-8=0\) to 2 dp. [ x= -1.77 or 2.27]

Q3) Solve \(1x^2 -3x =-2\) to 2 dp. [ , x= 1 or 2]

Q4) Solve \(x^2 + 12x-9\) =0 to 2 dp. [ , x= -12.71 or 0.71]

Q4) Solve \(1x^2 -4x-9=0\) to 2 dp. [ x= -1.61 or 5.61]

Q4) Solve \(1x^2 =5x-3\) to 2 dp. [ , x= 0.7 or 4.3]

Q5) Solve \(x^2 + 8x-6\) =0 to 2 dp. [ , x= -8.69 or 0.69]

Q5) Solve \(4x^2 -4x-4=0\) to 2 dp. [ x= -0.62 or 1.62]

Q5) Solve \(1x^2 =5x-4\) to 2 dp. [ , x= 1 or 4]

Q6) Solve \(x^2 + 6x+3\) =0 to 2 dp. [ , x= -5.45 or -0.55]

Q6) Solve \(5x^2 -6x-3=0\) to 2 dp. [ x= -0.38 or 1.58]

Q6) Solve \(1x^2 + 5x =-2\) to 2 dp. [ , x= -4.56 or -0.44]

Q7) Solve \(x^2 + 18x-9\) =0 to 2 dp. [ , x= -18.49 or 0.49]

Q7) Solve \(5x^2 -4x-3=0\) to 2 dp. [ x= -0.47 or 1.27]

Q7) Solve \(1x^2 =-5x-3\) to 2 dp. [ , x= -4.3 or -0.7]

Q8) Solve \(x^2 + 12x+9\) =0 to 2 dp. [ , x= -11.2 or -0.8]

Q8) Solve \(5x^2 -2x-9=0\) to 2 dp. [ x= -1.16 or 1.56]

Q8) Solve \(1x^2 + 5x =-3\) to 2 dp. [ , x= -4.3 or -0.7]

Q9) Solve \(x^2 + 4x-6\) =0 to 2 dp. [ , x= -5.16 or 1.16]

Q9) Solve \(2x^2 -4x-4=0\) to 2 dp. [ x= -0.73 or 2.73]

Q9) Solve \(3x^2 =-5x-2\) to 2 dp. [ , x= -1 or -0.67]

Q10) Solve \(x^2 + 8x+3\) =0 to 2 dp. [ , x= -7.61 or -0.39]

Q10) Solve \(4x^2 -2x-9=0\) to 2 dp. [ x= -1.27 or 1.77]

Q10) Solve \(1x^2 + 4x =-2\) to 2 dp. [ , x= -3.41 or -0.59]