Q1) Solve $x^2 + 6x-2$ =0 to 2 dp. [ , x= -6.32 or 0.32]

Q1) Solve $2x^2 -5x-6=0$ to 2 dp. [ x= -0.89 or 3.39]

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

Q2) Solve $x^2 + 10x+3$ =0 to 2 dp. [ , x= -9.69 or -0.31]

Q2) Solve $5x^2 -2x-5=0$ to 2 dp. [ x= -0.82 or 1.22]

Q2) Solve $1x^2 =5x-2$ to 2 dp. [ , x= 0.44 or 4.56]

Q3) Solve $x^2 + 10x-8$ =0 to 2 dp. [ , x= -10.74 or 0.74]

Q3) Solve $4x^2 -2x-2=0$ to 2 dp. [ x= -0.5 or 1]

Q3) Solve $2x^2 -5x =-2$ to 2 dp. [ , x= 0.5 or 2]

Q4) Solve $x^2 + 14x-6$ =0 to 2 dp. [ , x= -14.42 or 0.42]

Q4) Solve $4x^2 -2x-9=0$ to 2 dp. [ x= -1.27 or 1.77]

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

Q5) Solve $x^2 + 8x+8$ =0 to 2 dp. [ , x= -6.83 or -1.17]

Q5) Solve $5x^2 -6x-6=0$ to 2 dp. [ x= -0.65 or 1.85]

Q5) Solve $1x^2 =5x-5$ to 2 dp. [ , x= 1.38 or 3.62]

Q6) Solve $x^2 + 18x-7$ =0 to 2 dp. [ , x= -18.38 or 0.38]

Q6) Solve $5x^2 -x-10=0$ to 2 dp. [ x= -1.32 or 1.52]

Q6) Solve $2x^2 =5x-2$ to 2 dp. [ , x= 0.5 or 2]

Q7) Solve $x^2 + 12x-10$ =0 to 2 dp. [ , x= -12.78 or 0.78]

Q7) Solve $1x^2 -5x-10=0$ to 2 dp. [ x= -1.53 or 6.53]

Q7) Solve $1x^2 =5x-5$ to 2 dp. [ , x= 1.38 or 3.62]

Q8) Solve $x^2 + 20x-4$ =0 to 2 dp. [ , x= -20.2 or 0.2]

Q8) Solve $2x^2 -x-10=0$ to 2 dp. [ x= -2 or 2.5]

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

Q9) Solve $x^2 + 4x+5$ =0 to 2 dp. [ , x= NAN or NAN]

Q9) Solve $5x^2 -6x-9=0$ to 2 dp. [ x= -0.87 or 2.07]

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 $4x^2 -x-5=0$ to 2 dp. [ x= -1 or 1.25]

Q10) Solve $2x^2 =-5x-2$ to 2 dp. [ , x= -2 or -0.5]