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Solve the following quadratic equations:

Question 1: $25e^2 - 55e=0$	Question 2: $7q^2 + 78q + 11=0$
Question 3: $2s^2 +21s - 11=0$	Question 4: $5t^2 + 11t + 2=0$
Question 5: $3m^2 -14m - 5=0$	Question 6: $36b^2 - 1=0$
Question 7: $110h^2 + 70h=0$	Question 8: $16z^2 - 25=0$
Question 9: $81w^2 - 49=0$	Question 10: $2v^2 -9v - 5=0$
Question 11: $7a^2 - 14a + 7=0$	Question 12: $5p^2 - 56p + 11=0$
Question 13: $2n^2 - 7n + 5=0$	Question 14: $9c^2 - 64=0$
Question 15: $11y^2 +76y - 7=0$	Question 16: $3u^2 - 5u + 2=0$
Question 17: $7g^2 -13g - 2=0$	Question 18: $3d^2 + 5d=0$
Question 19: $3j^2 + 10j + 7=0$	Question 20: $49r^2 - 14r=0$
Question 21: $5f^2 -54f - 11=0$	Question 22: $11k^2 - 14k + 3=0$

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Answers

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