Question

the length of prayer hall is 5 meter more than its width . if the area of the hall is 36 sq; m find the length and width of the hall

Answer 1

let width be x then lenght=x+5
area= x
${x} {(x + 5) = 36$
${x}^{2} + 5x = 36$
x^2+5x-36=0