Question

помогите 35.2a³-8a.36.a³-4a
38. 2а³-2ab²
39.3a²c-3c³
40.c-16c³

Answer 1

$1) 6a {}^{2} (11a - 48)$
$2)2a(28a {}^{2} - b {}^{2} )$