Question

Factorise: x²-26(a +2b) +2 ab​

Answer 1

Answer:

I haven't expected answer but hope it's help you

Step-by-step explanation:

Answer

There is nothing to prove if a = 0. For a



=0, we have

a

2

x

2

−3abx+2b

2

=0

→x

2

−

a

3b

x+

a

2

2b

2

=0 →x

2

−2(

2a

3b

)x=

a

2

−2b

2

→x

2

−2(

2a

3b

)x+

4a

2

9b

2

−

a

2

2b

2

→(x−

2a

3b

)

2

=

4a

2

9b

2

−8b

2

→(x−

2a

3b

)

2

=

4a

2

b

2

→x−

2a

3b

=±

2a

b

→x=

2a

3b±b

Therefore, the solution set is {

a

b

,

a

2b

}