Question

can you please help me find the answer

Answer 1

Answer:

Its easy find it yourself

Answer 2

Answer:

If a ^ 2 + b ^ 2 + c ^ 2 = ab + bc + ca . find

(A) 6

1f * a/(x - a) + b/(y - b) + c/(z - c) = 2

(A) 3

(B) 9

find

((a + b)/c + (b + c)/a + (c + a)/b)(a/(b + c) + b/(c + a) + c/(a + b))

(C) 10

x x-a + y y-b + z z-c =?

(B) 4

(C) 5

(D) 15

10.

(D) 6