b. Is the sum of squares of a two numbers (a + b) ^ 2 or a ^ 2 + B ^ 2?

b. Is the sum of squares of a two numbers (a + b) ^ 2 or a ^ 2 + B ^ 2?

b. The sum of the squares of a is a ^ 2 + B ^ 2
b. The square of the sum of two numbers is (a + b) ^ 2