For billions of years since the outset of time, every single one of your ancestors survived, every single person on your Mum and Dads side, successfully looked after and passed onto you life. What are the chances of that like?
Expand the brackets. Move the x terms to one side, constants to the other by adding or subtracting from both sides. Simplify. Remove the coefficient from x by dividing both sides by it, paying special attention to the direction of the inequality if the coefficient is negative. Done.
Thanks Jarno that gave me the memory jog I needed! Gee geekzone can be a fountain of knowledge!
For billions of years since the outset of time, every single one of your ancestors survived, every single person on your Mum and Dads side, successfully looked after and passed onto you life. What are the chances of that like?
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