Q: $$ {a^2-b^2-2bc-c^2}\over{a^2+b^2+2ab-c^2}$$ is equal to – McqOptions

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1.	Q: $$ {a^2-b^2-2bc-c^2}\over{a^2+b^2+2ab-c^2}$$ is equal to
A.	$$ {a-b-c}\over{a+b-c}$$
B.	$$ {a-b+c}\over{a+b-c}$$
C.	$$ {a-b-c}\over{a+b+c}$$
D.	$$ {a-b-c}\over{a+b-c}$$
Answer» B. $$ {a-b+c}\over{a+b-c}$$

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