Question

solve for x 9 x square - 6 x minus A square minus b square is equal to zero​

Answer 1

Answer:

hope this helps you

Answer 2

Answer:

Given 9x2−6ax+a2−b2=0

⇒9x2−6ax+(a−b)(a+b)=0

⇒9x2−3x(a−b)−3x(a+b)+(a−b)(a+b)=0

⇒3x[3x−(a−b)]−(a+b)[3x−(a−b)]=0

⇒[3x−(a−b)][3x−(a+b)]=0

3x−(a−b)=0

3x=a−b

x=a−b/3

3x−(a+b)=0

3x=(a+b)

x=a+b/3

∴x=(a−b)/3 or x=(a+b)/3