Question

what is expanded notation

Answer 1

Expanded notation means the expanded form of Exponents
For ex.
${5}^{2}$
its expanded form is
$5 \times 5$
second example
${8}^{7}$
now its expanded form is
$8 \times 8 \times 8 \times 8 \times 8 \times 8 \times 8$