Mr Daniels Maths
Solving Quadratic Equations by Factorising

Easy

Medium

Difficult
Q1) \(x^2 + 19x + 90\) =0
\(x = -10\) or \(x = -9\)
Q1) \(x^2 + 5x + 4\)=0
\(x = -1\) or \( -4\)
Q1) \(6 x^2 + 13x + 6 =0\) x = -1\(\frac{1}{2}\) or x =-\(\frac{2}{3}\)
Q2) \(x^2 + 16x + 60\) =0
\(x = -6\) or \(x = -10\)
Q2) \(x^2 + 2x -15\)=0
\(x = 3\) or \( -5\)
Q2) \(9 x^2 + 21x + 10 =0\) x = -1\(\frac{2}{3}\) or x =-\(\frac{2}{3}\)
Q3) \(x^2 + 12x + 35\) =0
\(x = -5\) or \(x = -7\)
Q3) \(x^2 + 6x + 5\)=0
\(x = -1\) or \( -5\)
Q3) \(9 x^2 + 18x + 8 =0\) x = -1\(\frac{1}{3}\) or x =-\(\frac{2}{3}\)
Q4) \(x^2 + 17x + 70\) =0
\(x = -7\) or \(x = -10\)
Q4) \(x^2 + 3x + 2\)=0
\(x = -1\) or \( -2\)
Q4) \(6 x^2 + 19x + 15 =0\) x = -1\(\frac{2}{3}\) or x =-1\(\frac{1}{2}\)
Q5) \(x^2 + 13x + 36\) =0
\(x = -4\) or \(x = -9\)
Q5) \(x^2 + 8x + 15\)=0
\(x = -5\) or \( -3\)
Q5) \(6 x^2 + 13x + 5 =0\) x = -1\(\frac{2}{3}\) or x =-\(\frac{1}{2}\)
Q6) \(x^2 + 11x + 18\) =0
\(x = -9\) or \(x = -2\)
Q6) \(x^2 + 4x + 3\)=0
\(x = -3\) or \( -1\)
Q6) \(4 x^2 + 12x + 5 =0\) x = -2\(\frac{1}{2}\) or x =-\(\frac{1}{2}\)
Q7) \(x^2 + 3x + 2\) =0
\(x = -2\) or \(x = -1\)
Q7) \(x^2 + 2x -8\)=0
\(x = -4\) or \( 2\)
Q7) \(6 x^2 + 25x + 14 =0\) x = -3\(\frac{1}{2}\) or x =-\(\frac{2}{3}\)
Q8) \(x^2 + 12x + 36\) =0
\(x = -6\) or \(x = -6\)
Q8) \(x^2 + x -20\)=0
\(x = -5\) or \( 4\)
Q8) \(4 x^2 + 16x + 7 =0\) x = -3\(\frac{1}{2}\) or x =-\(\frac{1}{2}\)
Q9) \(x^2 + 6x + 8\) =0
\(x = -2\) or \(x = -4\)
Q9) \(x^2 + 9x + 20\)=0
\(x = -4\) or \( -5\)
Q9) \(6 x^2 + 19x + 8 =0\) x = -2\(\frac{2}{3}\) or x =-\(\frac{1}{2}\)
Q10) \(x^2 + 6x + 5\) =0
\(x = -5\) or \(x = -1\)
Q10) \(x^2 -2x -3\)=0
\(x = 3\) or \( -1\)
Q10) \(6 x^2 + 19x + 10 =0\) x = -2\(\frac{1}{2}\) or x =-\(\frac{2}{3}\)