Problem: the value of x + x ( xx ) when x = 7
Rationale: x + x ( xx ) put the value of x = 7 in the above expression we get , 7 + 7 ( 77 ) = 7 + 7 ( 7 ã — 7 ) = 7 + 7 ( 49 ) = 7 + 343 = 350 the answer is ( a )
annotated_formula: add(multiply(7, multiply(7, 7)), 7)