4.
If xa = (a + 2)a , then x -a is a)0 b)1
c)2 d)3
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Answer:c) 2
Step-by-step explanation:
given xa=a^2+2a
=>x=a^2+2a/a
putting x value from this equation in x-a
=>a^2+2a/a-a/1=>2a/a=>2
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