Question

which is write formula
a square - b square - 2ab
or
a square - b square +2ab .​

Answer 1

Answer:

all is wrong

a²+b²+2ab

a²+b²-2ab

Answer 2

Answer:

question has wrong formula as the formula are this only

$a^{2} -2ab+b^{2}=(a^{2}-b^{2})\\a^{2} +2ab+b^{2}=(a^{2}+b^{2})$