Using quadratic formula solve the following quadratic equations: `p^2x^2+(p^2-q^2)x-q^2=0,p!=0` `9x^2-9(a+b)x+(2a^2+5a b+2b^2)=0`

Using quadratic formula solve the following quadratic equations: p^(2)x^(2)+(p^(2)-q^(2))x-q^(2)=0,p!=09x^(2)-9(a+b)x+(2a^(2)+5ab+2b^(2))=0

Solve the following quadratic equation: 9x^2+4=0

Using quadratic formula solve the following equations. p^(2)x^(2)+(p^(2)-q^(2))x-q^(2)=0

Find the roots of the following quadratic equations:- p^2x^2+(p^2-q^2)x-q^2=0 .

Using the quadratic formula, solve the quadratic equation: x^2– 9x + 14 = 0

Using quadratic formula, solve the following equation for x: a b x^2+(b^2-a c)x-b c=0

Using quadratic formula,solve the following equation for x:abx^(2)+(b^(2)-ac)x-bc=0

Using quadratic formula solve the following equations. 9x^(2)-9(a+b)x+(2a^(2)+5ab+2b^(2))=0

Solve each of the following quadratic equations: x^(2)-(2b-1)x+(b^(2)-b-20)=0

Solve each of the following quadratic equations: a^(2)b^(2)x^(2)+b^(2)x-a^(2)x-1=0