Question

give me the formula
(a-b)^2=
( a+b)^2=​

Answer 1

Answer:

(a-b)^2= a square-2ab + b square

(a+b)^2= a square+ 2ab +b square

Answer 2

Step-by-step explanation:

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

hope it helps ☺