Question

find the product using identify.

2. 2
1. 86 -14

​

Answer 1

Step-by-step explanation:

using (a−b)(a−b)=a

2

+b

2

−2ab

For the above expression, keeping a as a and b=

a

1

, we get

(a−

a

1

)(a−

a

1

)=(a

2

−

a

2

1

−2)

Answer 2

Step-by-step explanation:

this is the simple answer if you have any doubts ask me.

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