Problem: 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 ?
Rationale: "( 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"
annotated_formula: sqrt(add(276, multiply(150, const_2)))