Question

Find the value of the expression a2-2ab+b2 for a=1,b=1
plz fast fast fast plz

Answer 1

Answer:

0

is the correct answer

Answer 2

$2a - 2ab + 2b \\ = 2(1) - 2(1)(1) + 2(1) \\ = 2 - 2 + 2 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ = 2 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:$