By applying Sreedhar Acharya's formula what type of equations can we solve ?

Solve by applying Sreedhar Acharya's formula - (px-1)(qx+2)+r=0

Solve by applying Sreedhar Acharya's formula - (b-1)x^(2)+cx+d=0

Explain whether Sreedhar Acharya's formula is applicable or not in solving the equation 4x^(2)+(2x-1)(2x+1)=4x(2x-1) .

What is the value of k if in the solution of the equation 7x^(2)+x-1=0 by Sreedhar Acharya's formula we have got x=(-1pmsqrtk)/(14) ?

Solve the following equations using Sreedhar Acharya's formula : 10x^(2)-x-3=0

Solve the following equations using Sreedhar Acharya's formula : 3x^(2)+2x-1=0

The type of nutrition we can observe in Amoeba.

Solve the following equations using Sreedhar Acharya's formula : (x-2)(x+4)+9=0

Solve the following equations using Sreedhar Acharya's formula : 25x^(2)-30x+7=0

Applying formula of quadratic equation, solve the following equations. (a - b) x^2 - (a + b) x + 2b = 0