Question

(b) Using Sreedhar Acharya's formula, solve the following:
(x - 3)(x - 5) + 1 = 0.​

Answer 1

Step-by-step explanation:

(x-3) (x-5) +1 = 0

x²-5x-3x+15+1=0

x²-8x+16=0

x= [8+-√(8²-64)]/2

x= 4