Question

find the three numbers in AP whose sum and product
are 36 and 1620 respectively​.

Answer 1

Answer:

Let the number =X and y

X+y=36 ,x =36 - y

Xy=1620

36-y)y=1620

36y-y^2=1620

y^2+36 y+ 1620 =0

Now factorize the eqn