Question

Solve it ( a - y )²​

Answer 1

Answer:

$a^{2} + y^{2} - 2ay$

this is the answer

Answer 2

Answer:

$(a-y)^{2}$=$a^{2} +y^{2} -2ay$

Step-by-step explanation

Here we got the identity,

$(x-y)^{2} = x^{2} +y^{2} -2xy$

from this substitute x with a and y with y

SO WE HAVE TO REMEMBER THESE IDENTITIES..

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