Question

Find the value of A in
(a+b)? - A = 4ab​

Answer 1

Step-by-step explanation:

given (a+b)-A=4ab

this implies (a+b)-4ab=A

this implies (a+b)-2ab-2ab=A

this implies (a-b)^2-2ab=A

it can be further simplified but it's value cannot be found in numerical form.