Q1) \(x^2 + 19x + 90\) =0 [
\(x = -9\) or \(x = -10\)]

Q1) \(x^2 -2x -8\)=0 [
\(x = -2\) or \( 4\)]

Q1) \(6 x^2 + 17x + 12 =0\) [ x = -1\(\frac{1}{3}\) or x =-1\(\frac{1}{2}\)]

Q2) \(x^2 + 9x + 20\) =0 [
\(x = -5\) or \(x = -4\)]

Q2) \(x^2 -5x + 4\)=0 [
\(x = 4\) or \( 1\)]

Q2) \(6 x^2 + 23x + 7 =0\) [ x = -3\(\frac{1}{2}\) or x =-\(\frac{1}{3}\)]

Q3) \(x^2 + 8x + 7\) =0 [
\(x = -7\) or \(x = -1\)]

Q3) \(x^2 + 2x -3\)=0 [
\(x = 1\) or \( -3\)]

Q3) \(8 x^2 + 14x + 5 =0\) [ x = -1\(\frac{1}{4}\) or x =-\(\frac{1}{2}\)]

Q4) \(x^2 + 17x + 72\) =0 [
\(x = -8\) or \(x = -9\)]

Q4) \(x^2 -2x -8\)=0 [
\(x = 4\) or \( -2\)]

Q4) \(6 x^2 + 17x + 7 =0\) [ x = -2\(\frac{1}{3}\) or x =-\(\frac{1}{2}\)]

Q5) \(x^2 + 16x + 63\) =0 [
\(x = -9\) or \(x = -7\)]

Q5) \(x^2 + 2x -15\)=0 [
\(x = -5\) or \( 3\)]

Q5) \(8 x^2 + 22x + 9 =0\) [ x = -2\(\frac{1}{4}\) or x =-\(\frac{1}{2}\)]

Q6) \(x^2 + 18x + 80\) =0 [
\(x = -10\) or \(x = -8\)]

Q6) \(x^2 + 9x + 20\)=0 [
\(x = -4\) or \( -5\)]

Q6) \(6 x^2 + 11x + 4 =0\) [ x = -1\(\frac{1}{3}\) or x =-\(\frac{1}{2}\)]

Q7) \(x^2 + 10x + 24\) =0 [
\(x = -4\) or \(x = -6\)]

Q7) \(x^2 + 7x + 10\)=0 [
\(x = -2\) or \( -5\)]

Q7) \(4 x^2 + 20x + 21 =0\) [ x = -3\(\frac{1}{2}\) or x =-1\(\frac{1}{2}\)]

Q8) \(x^2 + 12x + 35\) =0 [
\(x = -5\) or \(x = -7\)]

Q8) \(x^2 -x -12\)=0 [
\(x = 4\) or \( -3\)]

Q8) \(9 x^2 + 24x + 7 =0\) [ x = -2\(\frac{1}{3}\) or x =-\(\frac{1}{3}\)]

Q9) \(x^2 + 9x + 8\) =0 [
\(x = -8\) or \(x = -1\)]

Q9) \(x^2 + 3x -10\)=0 [
\(x = 2\) or \( -5\)]

Q9) \(6 x^2 + 11x + 3 =0\) [ x = -1\(\frac{1}{2}\) or x =-\(\frac{1}{3}\)]

Q10) \(x^2 + 10x + 16\) =0 [
\(x = -2\) or \(x = -8\)]

Q10) \(x^2 -4x + 3\)=0 [
\(x = 1\) or \( 3\)]

Q10) \(6 x^2 + 17x + 12 =0\) [ x = -1\(\frac{1}{3}\) or x =-1\(\frac{1}{2}\)]