Solving Quadratic Equations using the formula

Easy

Medium

Difficult

Q1) Solve \(x^2 + 12x+3\) =0 to 2 dp.
Q1) Solve \(5x^2 -2x-4=0\) to 2 dp.
Q1) Solve \(5x^2 + 3x =8\) to 2 dp.
Q2) Solve \(x^2 + 18x-8\) =0 to 2 dp.
Q2) Solve \(2x^2 -2x-5=0\) to 2 dp.
Q2) Solve \(x^2 + 3x =-10\) to 2 dp.
Q3) Solve \(x^2 + 12x-8\) =0 to 2 dp.
Q3) Solve \(x^2 -3x-10=0\) to 2 dp.
Q3) Solve \(3x^2 =-2x+6\) to 2 dp.
Q4) Solve \(x^2 + 18x+10\) =0 to 2 dp.
Q4) Solve \(x^2 -6x+9=0\) to 2 dp.
Q4) Solve \(4x^2 =5x+3\) to 2 dp.
Q5) Solve \(x^2 + 10x-3\) =0 to 2 dp.
Q5) Solve \(x^2 -5x-7=0\) to 2 dp.
Q5) Solve \(4x^2 =-3x+7\) to 2 dp.
Q6) Solve \(x^2 + 8x-6\) =0 to 2 dp.
Q6) Solve \(3x^2 -2x-6=0\) to 2 dp.
Q6) Solve \(x^2 + 4x =-5\) to 2 dp.
Q7) Solve \(x^2 + 10x-8\) =0 to 2 dp.
Q7) Solve \(4x^2 -3x-4=0\) to 2 dp.
Q7) Solve \(x^2 -2x =7\) to 2 dp.
Q8) Solve \(x^2 + 10x+5\) =0 to 2 dp.
Q8) Solve \(5x^2 -6x-6=0\) to 2 dp.
Q8) Solve \(5x^2 =x+7\) to 2 dp.
Q9) Solve \(x^2 + 16x+7\) =0 to 2 dp.
Q9) Solve \(3x^2 -3x-6=0\) to 2 dp.
Q9) Solve \(3x^2 =2x+5\) to 2 dp.
Q10) Solve \(x^2 + 14x-6\) =0 to 2 dp.
Q10) Solve \(x^2 -4x+8=0\) to 2 dp.
Q10) Solve \(5x^2 =4x+10\) to 2 dp.