Question

2) X? - 15x + 54 = ० अवयव ​

Answer 1

x2-15x+54 =0

or, x2-9x-6x+54 =0

or, x(x-9)-6(x-9) =0

or, (x-9)(x-6)=0

or, x=9,6

Answer 2

Answer:

X² - 15X + 54 = 0

=> X² - 9X - 6X + 54 = 0

=> X(X-9) - 6(X-9) = 0

=> (X-6)(X-9) = 0

=> X = 6

AND,

X = 9