A lesson on Finding the inverse function of a quadratic expression by Constantine Tucker, Head of Lower School Maths at Rochester Independent College

Feel free to watch our first video on Inverse Functions here [ Ссылка ]

To watch our video on Completing the Square click here
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Solved in eight easy steps
00:48 Step 1 - Replace f(x) with y
01:22 Step 2 - Complete the square
02:58 Step 3 - Isolate the square
03:39 Step 4 - Square root both sides
04:14 Step 5 - Solve for x
04:49 Step 6 - Swap the two sides
05:16 Step 7 - Reject one of the two signs
05:52 Step 8 - Write the answer in the correct format

PhilotiMaths is a channel dedicated to making maths interesting and fun as well as helping students overcome their difficulties in a short amount of time!

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Music taken from: www.bensound.com

Intro, credits & logo by Ilias Stefanis

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