Math, asked by hardiksahoo, 1 month ago

(a²-b²)(c²-d²)-4abcd Facrorise-
(Hint-(a²-b²)(c²-d²)-4abcd=(ac-bd)²-(bc+ad)²
The answer is-
(ac-bd+bc+ad)(ac-bd-bc-ad)
I just want the process. please

Answers

Answered by mahesijjh
2

(a²-b²)(c²-d²)-4abcd Facrorise-

(Hint-(a²-b²)(c²-d²)-4abcd=(ac-bd)²-(bc+ad)²

The answer is-

(ac-bd+bc+ad)(ac-bd-bc-ad)

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