Question

using quadratic formula solve for x 9x2-3(a+b)x +ab =0

Answer 1

hope this will be helpful to u

Answer 2

Step-by-step explanation:

9x2 - 3ax - 3bx + ab = 0

3x (3x - a) - b(3x - a) = 0

(3x-a)(3x-b)=0

so , 3x-a=0

x= a/3

or , 3x-b=0

x=b/3

x = a/3 and b/3