How to solve exponential equations | K-method |Grade 11-12 | Examples | Part 3

This video teaches you how to solve #exponentialequations

Whether you're just starting out, or need a quick refresher, this is the video for you!

Skills needed:

Laws of exponent

Algebra, Quadratic equations , Factorization

[jkotsche]

for d:
9^x-3^x-2=0
9^x= 3^2x => 3^2x -3^x-2 =0
same base => 2x-x+2=0
x+2=0
x=-2