Question

(a²-a+3) (a+2) =


${x}^{2} - xy + {y}^{2} )(x + y)$
$(x + 7)(3 {x}^{2} + 6x - 5)$
$( {a}^{ 6} + {a}^{4} + {a}^{2} )( {a}^{2} - 1)$
$(9 {x}^{2} - 4x - 3)(7x + 8)$
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Answer 1

Hola lo siento solo pude audarte en la primera