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Solve the following quadratic equations:

Question 1: $7m^2 - 78m + 11=0$	Question 2: $3k^2 -14k - 5=0$
Question 3: $3d^2 -5d - 2=0$	Question 4: $36w^2 - 4=0$
Question 5: $2h^2 - 7h + 3=0$	Question 6: $14q^2 - 4q=0$
Question 7: $11f^2 +120f - 11=0$	Question 8: $16u^2 + 40u=0$
Question 9: $2c^2 -5c - 3=0$	Question 10: $16z^2 - 49=0$
Question 11: $11e^2 + 78e + 7=0$	Question 12: $5p^2 + 7p + 2=0$
Question 13: $15j^2 + 35j=0$	Question 14: $45t^2 - 99t=0$
Question 15: $5r^2 - 7r + 2=0$	Question 16: $3g^2 + 34g + 11=0$
Question 17: $9v^2 - 81=0$	Question 18: $2a^2 -5a - 3=0$
Question 19: $100b^2 - 25=0$	Question 20: $3n^2 - 16n + 5=0$
Question 21: $11s^2 - 18s + 7=0$	Question 22: $7y^2 -76y - 11=0$

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Answers

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