Question

the
expression
When expanded,
(a + 2b - c)2 is equal to
(A) a2 + 4b2 + c2 - 2ab - 2bc - ac
(B) a2 + 4b2 + 2 + 4ab + 4bc + 2ac
(©) a² + 4b2 + c2 + 4ab - 4bc - 2ac
@) +
(D) a2 + 4b2 + c2 + 4ab-4bc - 4ac​

Answer 1

c option is correct

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Answer 2

Answer:

c is the answer vvvvvvvvvvvvvv