Question

Evaluate using suitable identity (A-7) ²​

Answer 1

Answer:

the identity is a²+b²-2ab

now you can solve it

mark as brainliest

Answer 2

Answer:

(A - 7)^2

We know that

(a - b)^2 = a^2 - 2ab + b^2

So (A - 7)^2 = A^2 - 2(A)(7) + 7^2

=> A^2 - 14A + 49

Hope it helps

;)