Solving Quadratic Equations using the formula

Easy

Medium

Difficult

Q1) Solve \(x^2 + 14x+6\) =0 to 2 dp.
Q1) Solve \(x^2 -5x+2=0\) to 2 dp.
Q1) Solve \(2x^2 =4x+10\) to 2 dp.
Q2) Solve \(x^2 + 6x+6\) =0 to 2 dp.
Q2) Solve \(x^2 -2x+6=0\) to 2 dp.
Q2) Solve \(3x^2 -5x =6\) to 2 dp.
Q3) Solve \(x^2 + 14x-6\) =0 to 2 dp.
Q3) Solve \(5x^2 -4x-8=0\) to 2 dp.
Q3) Solve \(3x^2 =-2x+2\) to 2 dp.
Q4) Solve \(x^2 + 18x+3\) =0 to 2 dp.
Q4) Solve \(4x^2 -6x+2=0\) to 2 dp.
Q4) Solve \(2x^2 =x+5\) to 2 dp.
Q5) Solve \(x^2 + 20x+2\) =0 to 2 dp.
Q5) Solve \(4x^2 -6x-4=0\) to 2 dp.
Q5) Solve \(5x^2 =5x+5\) to 2 dp.
Q6) Solve \(x^2 + 6x-3\) =0 to 2 dp.
Q6) Solve \(4x^2 -x-2=0\) to 2 dp.
Q6) Solve \(x^2 =x+5\) to 2 dp.
Q7) Solve \(x^2 + 16x-3\) =0 to 2 dp.
Q7) Solve \(3x^2 -3x-9=0\) to 2 dp.
Q7) Solve \(5x^2 + 3x =2\) to 2 dp.
Q8) Solve \(x^2 + 6x-8\) =0 to 2 dp.
Q8) Solve \(5x^2 -4x-6=0\) to 2 dp.
Q8) Solve \(2x^2 + 5x =2\) to 2 dp.
Q9) Solve \(x^2 + 6x-4\) =0 to 2 dp.
Q9) Solve \(5x^2 -6x-7=0\) to 2 dp.
Q9) Solve \(5x^2 =-2x+5\) to 2 dp.
Q10) Solve \(x^2 + 18x+4\) =0 to 2 dp.
Q10) Solve \(4x^2 -3x-6=0\) to 2 dp.
Q10) Solve \(2x^2 + x =4\) to 2 dp.