Please help I will give award to whoever has the answer and explains it the best

Can you guys plz answer this question in order and quickly plz i will give 30 points

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

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]