what no should be subtracted from 92555 to make it a perfect square ? Choose the correct choice from the following answers:	A) 128	B) 158	C) 178	D) 139	E) 140
root 92555= 304.228   and   304^2=92416   92555-92416= 
<gadget id="calculator">92555-92416</gadget>
<output>139</output>
139 should be subtracted from 92555 to make it a perfect square   ANSWER:139
<result>D</result>
what no should be subtracted from 92555 to make it a perfect square ?