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Solve the following quadratic equations:

Question 1: $2s^2 - 23s + 11=0$	Question 2: $y^2 - 36=0$
Question 3: $11m^2 - 78m + 7=0$	Question 4: $5h^2 - 26h + 5=0$
Question 5: $7k^2 +48k - 7=0$	Question 6: $3t^2 - 6t + 3=0$
Question 7: $21f^2 - 6f=0$	Question 8: $5c^2 -24c - 5=0$
Question 9: $22b^2 - 6b=0$	Question 10: $2v^2 +3v - 2=0$
Question 11: $81d^2 - 100=0$	Question 12: $3j^2 + 22j + 7=0$
Question 13: $2u^2 -3u - 2=0$	Question 14: $30w^2 + 42w=0$
Question 15: $7n^2 + 22n + 3=0$	Question 16: $11a^2 -32a - 3=0$
Question 17: $64e^2 - 9=0$	Question 18: $5g^2 + 11g + 2=0$
Question 19: $16r^2 - 4=0$	Question 20: $14q^2 + 77q=0$
Question 21: $7z^2 - 15z + 2=0$	Question 22: $3p^2 +14p - 5=0$

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Question 1: $(s-11)(2s-1)=0$ $\implies s=11 , s={\Large\frac{1}{2}}$	Question 2: $(y+6)(y-6)=0$ $\implies y=-6 , y=6$
Question 3: $(m-7)(11m-1)=0$ $\implies m=7 , m={\Large\frac{1}{11}}$	Question 4: $(5h-1)(h-5)=0$ $\implies h={\Large\frac{1}{5}} , h=5$
Question 5: $(7k-1)(k+7)=0$ $\implies k={\Large\frac{1}{7}} , k=-7$	Question 6: $(t-1)(3t-3)=0$ $\implies t=1$
Question 7: $3f(7f-2)=0$ $\implies f=0 , f={\Large\frac{2}{7}}$	Question 8: $(5c+1)(c-5)=0$ $\implies c=-{\Large\frac{1}{5}} , c=5$
Question 9: $2b(11b-3)=0$ $\implies b=0 , b={\Large\frac{3}{11}}$	Question 10: $(v+2)(2v-1)=0$ $\implies v=-2 , v={\Large\frac{1}{2}}$
Question 11: $(9d+10)(9d-10)=0$ $\implies d=-{\Large\frac{10}{9}} , d={\Large\frac{10}{9}}$	Question 12: $(3j+1)(j+7)=0$ $\implies j=-{\Large\frac{1}{3}} , j=-7$
Question 13: $(u-2)(2u+1)=0$ $\implies u=2 , u=-{\Large\frac{1}{2}}$	Question 14: $6w(5w+7)=0$ $\implies w=0 , w=-{\Large\frac{7}{5}}$
Question 15: $(7n+1)(n+3)=0$ $\implies n=-{\Large\frac{1}{7}} , n=-3$	Question 16: $(11a+1)(a-3)=0$ $\implies a=-{\Large\frac{1}{11}} , a=3$
Question 17: $(8e+3)(8e-3)=0$ $\implies e=-{\Large\frac{3}{8}} , e={\Large\frac{3}{8}}$	Question 18: $(g+2)(5g+1)=0$ $\implies g=-2 , g=-{\Large\frac{1}{5}}$
Question 19: $(4r+2)(4r-2)=0$ $\implies r=-{\Large\frac{1}{2}} , r={\Large\frac{1}{2}}$	Question 20: $7q(2q+11)=0$ $\implies q=0 , q=-{\Large\frac{11}{2}}$
Question 21: $(z-2)(7z-1)=0$ $\implies z=2 , z={\Large\frac{1}{7}}$	Question 22: $(3p-1)(p+5)=0$ $\implies p={\Large\frac{1}{3}} , p=-5$