3) Factorise the following expressions.
(i) a(b-c) + d(b-c)
Answers
Answered by
4
Answer:
=> a(b - c) + d(b - c)
=> (b - c)(a + d)
=> ab + bd - ac - cd
Answered by
1
Answer:
ab-ac +db-dc
b (a+d) -c (a+d)
(b-d) (a+d)
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