Q1) \(x^2 + 13x + 30\) =0
\(x = -3\) or \(x = -10\) | Q1) \(x^2 + 5x + 6\)=0
\(x = -2\) or \(x = -3\) | Q1) \(8 x^2 + 38x + 9 =0\) x = -4\(1\over2\) or x =-\(1\over4\) |
Q2) \(x^2 + 7x + 12\) =0
\(x = -4\) or \(x = -3\) | Q2) \(x^2 + 8x + 15\)=0
\(x = -5\) or \(x = -3\) | Q2) \(6 x^2 + 19x + 8 =0\) x = -2\(2\over3\) or x =-\(1\over2\) |
Q3) \(x^2 + 8x + 7\) =0
\(x = -1\) or \(x = -7\) | Q3) \(x^2 + 10x + 25\)=0
\(x = -5\) or \(x = -5\) | Q3) \(9 x^2 + 27x + 8 =0\) x = -2\(2\over3\) or x =-\(1\over3\) |
Q4) \(x^2 + 12x + 32\) =0
\(x = -4\) or \(x = -8\) | Q4) \(x^2 + 6x + 8\)=0
\(x = -2\) or \(x = -4\) | Q4) \(6 x^2 + 7x + 2 =0\) x = -\(2\over3\) or x =-\(1\over2\) |
Q5) \(x^2 + 10x + 9\) =0
\(x = -9\) or \(x = -1\) | Q5) \(x^2 + 3x + 2\)=0
\(x = -1\) or \(x = -2\) | Q5) \(9 x^2 + 33x + 10 =0\) x = -3\(1\over3\) or x =-\(1\over3\) |
Q6) \(x^2 + 6x + 8\) =0
\(x = -4\) or \(x = -2\) | Q6) \(x^2 + 5x + 4\)=0
\(x = -4\) or \(x = -1\) | Q6) \(4 x^2 + 20x + 21 =0\) x = -3\(1\over2\) or x =-1\(1\over2\) |
Q7) \(x^2 + 19x + 90\) =0
\(x = -9\) or \(x = -10\) | Q7) \(x^2 -4x + 4\)=0
\(x = 2\) or \(x = 2\) | Q7) \(6 x^2 + 23x + 10 =0\) x = -3\(1\over3\) or x =-\(1\over2\) |
Q8) \(x^2 + 10x + 16\) =0
\(x = -2\) or \(x = -8\) | Q8) \(x^2 -6x + 9\)=0
\(x = 3\) or \(x = 3\) | Q8) \(6 x^2 + 25x + 14 =0\) x = -3\(1\over2\) or x =-\(2\over3\) |
Q9) \(x^2 + 4x + 3\) =0
\(x = -3\) or \(x = -1\) | Q9) \(x^2 + 2x + 1\)=0
\(x = -1\) or \(x = -1\) | Q9) \(8 x^2 + 14x + 5 =0\) x = -1\(1\over4\) or x =-\(1\over2\) |
Q10) \(x^2 + 13x + 36\) =0
\(x = -4\) or \(x = -9\) | Q10) \(x^2 -x -6\)=0
\(x = 3\) or \(x = -2\) | Q10) \(8 x^2 + 30x + 7 =0\) x = -3\(1\over2\) or x =-\(1\over4\) |