Question

simplifique na forma reduzida :ab²+5-a²+3a²+1+18​

Answer 1

    $ab^2+5-a^2+3a^2+1+18=$

$=ab^2-a^2+3a^2+5+1+18=$

$=ab^2+2a^2+6+18=$

$=ab^2+2a^2+24$