Q1) \(x^2 + 13x + 42\) =0
\(x = -7\) or \(x = -6\) | Q1) \(x^2 -4x + 4\)=0
\(x = 2\) or \(x = 2\) | Q1) \(8 x^2 + 38x + 9 =0\) x = -4\(1\over2\) or x =-\(1\over4\) |
Q2) \(x^2 + 14x + 48\) =0
\(x = -8\) or \(x = -6\) | Q2) \(x^2 -7x + 12\)=0
\(x = 3\) or \(x = 4\) | Q2) \(6 x^2 + 23x + 7 =0\) x = -3\(1\over2\) or x =-\(1\over3\) |
Q3) \(x^2 + 9x + 20\) =0
\(x = -4\) or \(x = -5\) | Q3) \(x^2 + x -12\)=0
\(x = -4\) or \(x = 3\) | Q3) \(8 x^2 + 22x + 5 =0\) x = -2\(1\over2\) or x =-\(1\over4\) |
Q4) \(x^2 + 13x + 36\) =0
\(x = -4\) or \(x = -9\) | Q4) \(x^2 + 3x + 2\)=0
\(x = -2\) or \(x = -1\) | Q4) \(6 x^2 + 19x + 8 =0\) x = -2\(2\over3\) or x =-\(1\over2\) |
Q5) \(x^2 + 8x + 12\) =0
\(x = -2\) or \(x = -6\) | Q5) \(x^2 + 2x -3\)=0
\(x = -3\) or \(x = 1\) | Q5) \(4 x^2 + 16x + 7 =0\) x = -3\(1\over2\) or x =-\(1\over2\) |
Q6) \(x^2 + 19x + 90\) =0
\(x = -10\) or \(x = -9\) | Q6) \(x^2 -6x + 8\)=0
\(x = 4\) or \(x = 2\) | Q6) \(6 x^2 + 19x + 15 =0\) x = -1\(2\over3\) or x =-1\(1\over2\) |
Q7) \(x^2 + 10x + 24\) =0
\(x = -6\) or \(x = -4\) | Q7) \(x^2 + 3x -4\)=0
\(x = 1\) or \(x = -4\) | Q7) \(9 x^2 + 24x + 7 =0\) x = -2\(1\over3\) or x =-\(1\over3\) |
Q8) \(x^2 + 7x + 12\) =0
\(x = -4\) or \(x = -3\) | Q8) \(x^2 + x -2\)=0
\(x = -2\) or \(x = 1\) | Q8) \(6 x^2 + 17x + 7 =0\) x = -2\(1\over3\) or x =-\(1\over2\) |
Q9) \(x^2 + 7x + 6\) =0
\(x = -1\) or \(x = -6\) | Q9) \(x^2 + 6x + 8\)=0
\(x = -2\) or \(x = -4\) | Q9) \(8 x^2 + 18x + 7 =0\) x = -1\(3\over4\) or x =-\(1\over2\) |
Q10) \(x^2 + 17x + 70\) =0
\(x = -7\) or \(x = -10\) | Q10) \(x^2 + 3x -10\)=0
\(x = 2\) or \(x = -5\) | Q10) \(6 x^2 + 13x + 6 =0\) x = -1\(1\over2\) or x =-\(2\over3\) |