Question

Evaluate each f the folloing usling sutable identities - (102) power 2

Answer 1

Step-by-step explanation:

102=100+2

102^2=(100+2)^2

=(100^2)+(2^2)+(2*100*2)

=10000+4+400

=10404

Answer 2

Answer:

$( 102) {}^{2} \\ (100 + 2) {}^{2} \\ (a + b) {}^{2} = a {}^{2} + 2ab + b {}^{2} \\ (100) {}^{2} + 2(100)(2) + 2 {}^{2} \\ 10000 + 400 + 4 \\ = 10404$