Q1) Solve \(x^2 + 16x-9\) =0 to 2 dp. [ , x= -16.54 or 0.54]

Q1) Solve \(2x^2 -4x-2=0\) to 2 dp. [ x= -0.41 or 2.41]

Q1) Solve \(1x^2 =-5x-5\) to 2 dp. [ , x= -3.62 or -1.38]

Q2) Solve \(x^2 + 12x-8\) =0 to 2 dp. [ , x= -12.63 or 0.63]

Q2) Solve \(1x^2 -6x-10=0\) to 2 dp. [ x= -1.36 or 7.36]

Q2) Solve \(1x^2 -5x =-5\) to 2 dp. [ , x= 1.38 or 3.62]

Q3) Solve \(x^2 + 14x+9\) =0 to 2 dp. [ , x= -13.32 or -0.68]

Q3) Solve \(3x^2 -2x-4=0\) to 2 dp. [ x= -0.87 or 1.54]

Q3) Solve \(3x^2 =5x-2\) to 2 dp. [ , x= 0.67 or 1]

Q4) Solve \(x^2 + 8x-9\) =0 to 2 dp. [ , x= -9 or 1]

Q4) Solve \(5x^2 -5x-6=0\) to 2 dp. [ x= -0.7 or 1.7]

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

Q5) Solve \(x^2 + 10x+8\) =0 to 2 dp. [ , x= -9.12 or -0.88]

Q5) Solve \(3x^2 -3x-6=0\) to 2 dp. [ x= -1 or 2]

Q5) Solve \(1x^2 =5x-3\) to 2 dp. [ , x= 0.7 or 4.3]

Q6) Solve \(x^2 + 16x-7\) =0 to 2 dp. [ , x= -16.43 or 0.43]

Q6) Solve \(5x^2 -4x-5=0\) to 2 dp. [ x= -0.68 or 1.48]

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

Q7) Solve \(x^2 + 10x-3\) =0 to 2 dp. [ , x= -10.29 or 0.29]

Q7) Solve \(5x^2 -5x-10=0\) to 2 dp. [ x= -1 or 2]

Q7) Solve \(1x^2 -4x =-3\) to 2 dp. [ , x= 1 or 3]

Q8) Solve \(x^2 + 8x+8\) =0 to 2 dp. [ , x= -6.83 or -1.17]

Q8) Solve \(3x^2 -6x-9=0\) to 2 dp. [ x= -1 or 3]

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

Q9) Solve \(x^2 + 14x+3\) =0 to 2 dp. [ , x= -13.78 or -0.22]

Q9) Solve \(3x^2 -6x-4=0\) to 2 dp. [ x= -0.53 or 2.53]

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

Q10) Solve \(x^2 + 14x+7\) =0 to 2 dp. [ , x= -13.48 or -0.52]

Q10) Solve \(2x^2 -x-5=0\) to 2 dp. [ x= -1.35 or 1.85]

Q10) Solve \(1x^2 + 5x =-3\) to 2 dp. [ , x= -4.3 or -0.7]