Question

Expand y? - 16 by using a- b2​

Answer 1

I didn't get your question!

Answer 2

Answer:

see ur question may be like this:

y-16

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

ans:y^2+32y+256

else ur question may be like this: ans is in attached picture if helpful follow me and thank...