Question

If the vertices ofa triangle be (a., 1). (b,3) and (4,c)
, then the centroid of the triangle will lie on x-axis, if
(A) a+c=-4
(B) a+b=-4
(C)c= - 4

(D)b+c =-4

Answer 1

Answer:

B) a + b = 4

It will be this ! because We use general formula of binomial theorem. =a^4+6a^2b^2+b^4+4a^3b+4ab^3. This is the answer.

Step-by-step explanation:

Answer 2

Answer:

B) a + b = 4

It will be this ! because We use general formula of binomial theorem. =a^4+6a^2b^2+b^4+4a^3b+4ab^3.]

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