Factorise a^2-b^2-c^2+2bc
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Answered by
4
Answer:
-1[(b-c-a)(b-c+a)]
Step-by-step explanation:
Please find the attachment given.The equation on the side of the answer is an algebraic identity.Thankyou.
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Answered by
3
Answer:
(a+b-c)(a-b+c)
Step-by-step explanation:
a²-b²-c²+2bc=
=a²- (b²+c²-2bc)
=a²- (b-c)²
=(a+b-c)(a-b+c)
a²-b²-c²+2bc= (a+b-c)(a-b+c)
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