sum of the squares of 3 no. is 276 and the sum of their products taken two at a time is 150. find the sum?  Choices:
A) 22 B) 18 C) 26 D) 24 E) 32
<gadget id="calculator">150 * 2</gadget>
<output>300</output>

<gadget id="calculator">276 + 300</gadget>
<output>576</output>

<gadget id="calculator">576 ** (1/2)</gadget>
<output>24</output>

<result>D</result>
sum of the squares of 3 no. is 276 and the sum of their products taken two at a time is 150. find the sum?
sqrt(add(276, multiply(150, const_2)))
"( a + b + c ) 2 = a 2 + b 2 + c 2 + 2 ( ab + bc + ca ) = 276 + 2 * 150 a + b + c = â ˆ š 576 = 24 answer d"