Question

7. Simplify 1.73 x1.73 -0.27 x0.27​

Answer 1

$1.73 \times 1.73 - 0.27 \times 0.27 \\ 2.9929 - 0.0729 \\ = 2.92$

here is the ans

Answer 2

Answer

2.9929-0.0729

=2.92