Question

cat face a la puterea a 2-a plus a la puterea a 2 a?

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Answer 1

1a pătrat+1a pătrat

(1+1)a pătrat

2a la puterea a 2

Answer 2

$a {}^{ - 2} - a + a {}^{2} = \frac{a {}^{4} + a {}^{3} + 1 }{a {}^{2} }$

sper ca te am ajutat ......