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

Q1) \(x^2 + 14x-5 =0\) [ \(x=-7 ± \sqrt{54}\) ]

Q1) \(x^2 + 13x-4 =0\) [ \(x= \)-6\(\frac{1}{2}\) ± \( \sqrt{{ 46\frac{1}{4} }}\)]

Q2) \(x^2 -10x =0 \) [ \( x= 10 \) or \( x= 0 \)
]

Q2) \(x^2 + 14x+6 =0\) [ \(x=-7 ± \sqrt{43}\) ]

Q2) \(x^2 + 15x-5 =0\) [ \(x= \)-7\(\frac{1}{2}\) ± \( \sqrt{{ 61\frac{1}{4} }}\)]

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

Q3) \(x^2 + 16x-10 =0\) [ \(x=-8 ± \sqrt{74}\) ]

Q3) \(x^2 + 17x-9 =0\) [ \(x= \)-8\(\frac{1}{2}\) ± \( \sqrt{{ 81\frac{1}{4} }}\)]

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

Q4) \(x^2 + 12x+6 =0\) [ \(x=-6 ± \sqrt{30}\) ]

Q4) \(x^2 + 9x-6 =0\) [ \(x= \)-4\(\frac{1}{2}\) ± \( \sqrt{{ 26\frac{1}{4} }}\)]

Q5) \(x^2 + 6x =0 \) [ \( x= 0 \) or \( x= -6 \)
]

Q5) \(x^2 + 8x+10 =0\) [ \(x=-4 ± \sqrt{6}\) ]

Q5) \(x^2 + 3x-8 =0\) [ \(x= \)-1\(\frac{1}{2}\) ± \( \sqrt{{ 10\frac{1}{4} }}\)]

Q6) \(x^2 -4x =0 \) [ \( x= 4 \) or \( x= 0 \)
]

Q6) \(x^2 + 6x+7 =0\) [ \(x=-3 ± \sqrt{2}\) ]

Q6) \(x^2 + 17x-5 =0\) [ \(x= \)-8\(\frac{1}{2}\) ± \( \sqrt{{ 77\frac{1}{4} }}\)]

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

Q7) \(x^2 + 12x-6 =0\) [ \(x=-6 ± \sqrt{42}\) ]

Q7) \(x^2 + 11x-6 =0\) [ \(x= \)-5\(\frac{1}{2}\) ± \( \sqrt{{ 36\frac{1}{4} }}\)]

Q8) \(x^2 + 10x =0 \) [ \( x= 0 \) or \( x= -10 \)
]

Q8) \(x^2 + 8x-9 =0\) [ \(x=-4 ± \sqrt{25}\) ]

Q8) \(x^2 + 11x-10 =0\) [ \(x= \)-5\(\frac{1}{2}\) ± \( \sqrt{{ 40\frac{1}{4} }}\)]

Q9) \(x^2 -6x =0 \) [ \( x= 6 \) or \( x= 0 \)
]

Q9) \(x^2 + 14x-9 =0\) [ \(x=-7 ± \sqrt{58}\) ]

Q9) \(x^2 + 9x-4 =0\) [ \(x= \)-4\(\frac{1}{2}\) ± \( \sqrt{{ 24\frac{1}{4} }}\)]

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

Q10) \(x^2 + 14x-3 =0\) [ \(x=-7 ± \sqrt{52}\) ]

Q10) \(x^2 + 9x-10 =0\) [ \(x= \)-4\(\frac{1}{2}\) ± \( \sqrt{{ 30\frac{1}{4} }}\)]