Question

Factorise 3ac+7bc-3ad-7bd

Answer 1

Answer:

3ac-3ad+7bc-7bd

3a(c-d)+7b(c-d)

(3a+7b)(c-d)

Answer 2

Step-by-step explanation:

3a{c-d}+7b{c-d}

factors (3a+7b)(c-d)