Question

find the value a2-2ab+b2 if a =1 ,b =1​

Answer 1

Answer:

answer is 0

step by step explaination:-

1² - 2(1)(1) + 1²

= 1-2+1

=0

Answer 2

Answer:

2

Step-by-step explanation:

a2-2ab+b2 (a=1;b=1)

1(2)-2(1)(1)+1(2)

1-2+1

therefore, a2-2ab+b2=2