Question

ar+br+at+bt fqctorise

Answer 1

ar+br+at+bt
r(a+b) + t(a+b)
(a+b) (r+t)

Hope it helps :)
Brainliest pls

Answer 2

$hey \: mate \: here \: is \: your \: answer..$
$ar + br + at + bt$
$r(a + b) + t(a + b)$
$(r + t)(a + b)$


$hope \: it \: helps.....$