Question

if a= -1 and b= -2then find the value of→→
(a+b) (a-b)​

Answer 1

Answer:

answer = -3

Step-by-step explanation:

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Answer 2

Answer:

a= -1 ,b= -2

= -1+(-2)

= -1-2

= 3

= (a-b)

= -1-(-2)

= -1+2

= 1