What is 1+1?
is it 11?

Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false. 1^2 + 4^2 + 7^2 + + (3n - 2)^2 = [n(6n^2-3n-1)/2]

What is the following sum in simplest form? square root 8 + 3 square root 2 + square root 32

How do i create an equivalent expression that includes parentheses so that the value of the expression is 2 for 3+8-4x2-12