Question

Using suitable identity , evaluate 1.05*9.5

Answer 1

Answer:

(1+0.05)(1-0.05)

(1)2 + (0.05)2

1+0.25

1.25

Answer 2

Answer:

(1+0.05)(1-0.05)

(1)2 + (0.05)2

1+0.25

=.