Question

(a + 5)(a^2 + 25)(a – 5)

Answer 1

$(a \: + \: 5)( {a}^{2} \: + \: 25)(a \: - \: 5)$

$( {a}^{2} \: - \: 25) \: \times \: ( {a}^{2} \: + \: 25)$

${a}^{4} \: - \: 625$

Besitos OvO