Question

b. (a - b) x.....
=a2-b2
​

Answer 1

Answer:

x=a+b

Step-by-step explanation:

(a-b)x=a2-b2

(a-b)x=(a+b)(a-b)

x=a+b

Answer 2

Answer:

x=(a+b)

so it will be:

(a-b)(a+b)=a²-b²