Question

Factorise : ar+br+at+bt​

Answer 1

Answer:

ar+br+at+bt

⇒r(a+b)+t(a+b)

⇒(a+b)(r+t)

Hence, this is the answer.

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Answer 2

Answer:

(a+b)(r+t)

Step-by-step explanation:

ar+br+at+bt

=ar+at+br+bt

=a(r+t)+b(r+t)

=(a+b)(r+t)