Math, asked by siddhantchakrap965xw, 1 year ago

Factorise a(b²-c²)+b(c²-a²)+c(a²-b²)

Answers

Answered by laksssss
22
a(b²-c²)+b(c²-a²)+c(a²-b²)
=ab²-ac²+bc²-a²b+a²c-b²c
=ab²-a²b-ac²+bc²+a²c-b²c
=ab(b-a)-c²(a-b)+c(a²-b²)
=-ab(a-b)-c²(a-b)+c((a+b)(a-b))
=(a-b)[-ab-c²+c(a+b)]
=(a-b)[-ab+cb-c²+ac]
=(a-b)[-b(c-a)-c(c-a)]
=(a-b)(b-c)(c-a)



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Answered by Anonymous
4

Answer:

a(b²-c²)+b(c²-a²)+c(a²-b²)

=ab²-ac²+bc²-a²b+a²c-b²c

=ab²-a²b-ac²+bc²+a²c-b²c

=ab(b-a)-c²(a-b)+c(a²-b²)

=-ab(a-b)-c²(a-b)+c((a+b)(a-b))

=(a-b)[-ab-c²+c(a+b)]

=(a-b)[-ab+cb-c²+ac]

=(a-b)[-b(c-a)-c(c-a)]

=(a-b)(b-c)(c-a)

Please brainlest me the answer

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