Question

Simplify the following
Za (7^0+3^0)^2

Answer 1

7^0=1

3^0=1

Then,(1+1)^2

= (2)^2

=4.

Answer 2

(7^0+3^0) ^2

={a^0=1}

then-(7^0+3^0)^2

=(1+1)^2

=(2)^2

=4

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