a. B the sum of squares of two numbers Urgent questions The sum of squares of a and B The sum of squares of a and B The sum of the squares of a and B Are the three results the same?

a. B the sum of squares of two numbers Urgent questions The sum of squares of a and B The sum of squares of a and B The sum of the squares of a and B Are the three results the same?

Different
The sum of squares of a and B: (a + b)
Sum of squares of a and B: a + (square of B)
Sum of squares of a and B: square of a + square of B