The best way to illustrate squaring a binom
following?
a. (a-b)2 = a2-3ab + 2b
b. (a-b)2 = 22 - 2ab + b2
c. (a-b)2 = -a?- 2ab + b2
d. (a-b)2 = -a2 - 3ab + 2b
binomial​