Question

Plzz help me.............

Answer 1

$\bold{\boxed{\boxed{\boxed{\bold{\red{Solution :\longrightarrow}}}}}}$

$\bold{By \: \: using \: \: the \: \: formula}$
$\bold{\underline{{a}^{2} - {b}^{2} = (a + b)(a - b)}}$

$\bold{ = (2.05 + 0.95)(2.05 - 0.95) }\\ \\ \bold{= 3 \times 1.1} \\ \\ \bold{ = 3.3} \: \: \: \boxed{\bold{\blue{Ans}}}$

$\boxed{\boxed{\boxed{\green{\bold{Have \: \: a \: \: nice \: \: day.}}}}}$