Question

ayúdenme porfavor!!;-;​

Answer 1

-56a⁴

Explicación:

$( - 8a {}^{2} )( + 7a {}^{2} )$

$( - 8)( + 7)( {a}^{2} {a}^{2} )$

$(- 56)( {a}^{2 + 2} )$

${\boxed{- 56 {a}^{4} }}$