Q1) Solve \(x^2 + 18x-8\) =0 to 2 dp. [ , x= -18.43 or 0.43]

Q1) Solve \(4x^2 -4x-6=0\) to 2 dp. [ x= -0.82 or 1.82]

Q1) Solve \(2x^2 =-5x-3\) to 2 dp. [ , x= -1.5 or -1]

Q2) Solve \(x^2 + 6x-7\) =0 to 2 dp. [ , x= -7 or 1]

Q2) Solve \(2x^2 -5x-2=0\) to 2 dp. [ x= -0.35 or 2.85]

Q2) Solve \(2x^2 =-5x-2\) to 2 dp. [ , x= -2 or -0.5]

Q3) Solve \(x^2 + 16x-7\) =0 to 2 dp. [ , x= -16.43 or 0.43]

Q3) Solve \(2x^2 -4x-6=0\) to 2 dp. [ x= -1 or 3]

Q3) Solve \(1x^2 -5x =-3\) to 2 dp. [ , x= 0.7 or 4.3]

Q4) Solve \(x^2 + 12x+7\) =0 to 2 dp. [ , x= -11.39 or -0.61]

Q4) Solve \(2x^2 -5x-8=0\) to 2 dp. [ x= -1.11 or 3.61]

Q4) Solve \(1x^2 =4x-3\) to 2 dp. [ , x= 1 or 3]

Q5) Solve \(x^2 + 10x+6\) =0 to 2 dp. [ , x= -9.36 or -0.64]

Q5) Solve \(1x^2 -3x-5=0\) to 2 dp. [ x= -1.19 or 4.19]

Q5) Solve \(1x^2 -4x =-2\) to 2 dp. [ , x= 0.59 or 3.41]

Q6) Solve \(x^2 + 16x-5\) =0 to 2 dp. [ , x= -16.31 or 0.31]

Q6) Solve \(4x^2 -4x-3=0\) to 2 dp. [ x= -0.5 or 1.5]

Q6) Solve \(1x^2 -4x =-3\) to 2 dp. [ , x= 1 or 3]

Q7) Solve \(x^2 + 10x-10\) =0 to 2 dp. [ , x= -10.92 or 0.92]

Q7) Solve \(5x^2 -3x-3=0\) to 2 dp. [ x= -0.53 or 1.13]

Q7) Solve \(1x^2 =-4x-2\) to 2 dp. [ , x= -3.41 or -0.59]

Q8) Solve \(x^2 + 10x-6\) =0 to 2 dp. [ , x= -10.57 or 0.57]

Q8) Solve \(5x^2 -5x-4=0\) to 2 dp. [ x= -0.52 or 1.52]

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

Q9) Solve \(x^2 + 6x+4\) =0 to 2 dp. [ , x= -5.24 or -0.76]

Q9) Solve \(1x^2 -x-6=0\) to 2 dp. [ x= -2 or 3]

Q9) Solve \(1x^2 =5x-3\) to 2 dp. [ , x= 0.7 or 4.3]

Q10) Solve \(x^2 + 4x+5\) =0 to 2 dp. [ , x= NAN or NAN]

Q10) Solve \(1x^2 -x-9=0\) to 2 dp. [ x= -2.54 or 3.54]

Q10) Solve \(3x^2 =5x-2\) to 2 dp. [ , x= 0.67 or 1]