Question

please solve this by factorisation method

3n² - 51n + 156 = 0

Answer 1

hope u got the answer

Answer 2

3n² - 51n + 156 = 0

3n² -12n -39n +156 = 0

3n(n-4) - 39(n-4) = 0

(n-4) (3n-39 ) = 0

therefore ,

(n-4)= 0 => n =4

(3n-39 ) =0 => n = 13