one of the three formulas describing binomial multiplication 1=(x + y)2 = x2 + 2xy + y2; (x − y)2 = x2 − 2xy + y2; (x + y)(x − y) = x2 − y2; the three formulas collectively
one of the three formulas describing binomial multiplication 1=(x + y)2 = x2 + 2xy + y2; (x − y)2 = x2 − 2xy + y2; (x + y)(x − y) = x2 − y2; the three formulas collectively
one of the three formulas describing binomial multiplication 1=(x + y)2 = x2 + 2xy + y2; (x − y)2 = x2 − 2xy + y2; (x + y)(x − y) = x2 − y2; the three formulas collectively