Question

(102)
$(102) {}^{2}$
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Answer 1

Answer:

10404

Step-by-step explanation:

(102)^2=(100+2)^2

=(100)^2+(2)^2+2×100×2

=10000+4+400

=10404

Answer 2

Step-by-step explanation:

${102}^{2} = {(100 + 2)}^{2}$

$= 10000 + 400 + 4$

$= 10404$