Question

abx2+a2x+b2x+ab .. How can I factorise it by using the identity (a2-b2)

Answer 1

Answer:

3

solution

2+2+2=6

6-2=4

4-2=2

answer

2ab

Answer 2

Step-by-step explanation:

abx

2

+a

2

x+b

2

x+ab

We can further write it as

abx

2

+a

2

x+b

2

x+ab=ax(bx+a)+b(bx+a)

So we get,

abx

2

+a

2

x+b

2

x+ab=(ax+b)(bx+a)