Question

The value of (0.9)

2

- (0.1)

2

Answer 1

hey here is ur answer

see the attachment above

I hope this helps you

Answer 2

heya...

Here is your answer....

${0.9}^{2} - {0.1}^{2}$
$0.81 - 0.01$
$0.8$
$it \: may \: help \: you$