How do you solve negative exponents?

What is the area of the triangle 10 13 12

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

Find the solution(s) to x^2-14+49=0