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Solve the following quadratic equations:

Question 1: $81e^2 - 100=0$	Question 2: $7g^2 - 9g + 2=0$
Question 3: $2d^2 - 11d + 5=0$	Question 4: $3h^2 + 5h + 2=0$
Question 5: $2b^2 -9b - 5=0$	Question 6: $49w^2 - 9=0$
Question 7: $5c^2 + 10c + 5=0$	Question 8: $55m^2 - 10m=0$
Question 9: $64u^2 - 25=0$	Question 10: $3f^2 - 34f + 11=0$
Question 11: $7r^2 +20r - 3=0$	Question 12: $11k^2 - 14k + 3=0$
Question 13: $36s^2 - 16=0$	Question 14: $5n^2 - 36n + 7=0$
Question 15: $7v^2 +34v - 5=0$	Question 16: $6z^2 + 22z=0$
Question 17: $50y^2 - 30y=0$	Question 18: $7q^2 + 10q + 3=0$
Question 19: $3p^2 -20p - 7=0$	Question 20: $5j^2 -14j - 3=0$
Question 21: $3t^2 -20t - 7=0$	Question 22: $21a^2 + 15a=0$

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