Question

$(2 \ \times + 1)(1 + \times - \times {}^{2} )$
ayúdenme porfavor
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Answer 1

Respuesta:

$(2x + 1)(1 + x - x {}^{2} )$

$2x(1 + x - x {}^{2} ) + 1 + x - x {}^{2}$

$2x + 2x {}^{2} - 2x {}^{3} + 1 + x - x {}^{2}$

$(2x + x) + (2x {}^{2} - x {}^{2} ) - 2x {}^{3} + 1$

$3x + x {}^{2} - 2x {}^{3} + 1$

espero te ayude