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When x+1/x=4, Find x-1/x (2 METHODS)
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0:00 Video Starts
0:17 Method 1. Obtain the Square First.
1:15 Method 2. Solve for x.
A short algebra video featuring two methods to find the value of certain expression using the given condition.
#algebra #equations #RationalExpression
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CORNERSTONES OF MATH features quality math problems to strengthen your math fundamentals and problem-solving ability. Problems are generally on high school level (with some deviations), spanning over topics such as algebra, discrete mathematics, calculus, geometry, statistics, trigonometry, etc. I hope that this channel provides some intellectual pleasure and make you appreciate the beauty of math itself.
Please consider giving a Like to this video and Subscribing to my channel, it really means a lot for the creator like me, and you will be introduced to many more interesting math videos!
0:17 Method 1. Obtain the Square First.
1:15 Method 2. Solve for x.
A short algebra video featuring two methods to find the value of certain expression using the given condition.
#algebra #equations #RationalExpression
----------------------------------------------------------------------------------------
CORNERSTONES OF MATH features quality math problems to strengthen your math fundamentals and problem-solving ability. Problems are generally on high school level (with some deviations), spanning over topics such as algebra, discrete mathematics, calculus, geometry, statistics, trigonometry, etc. I hope that this channel provides some intellectual pleasure and make you appreciate the beauty of math itself.
Please consider giving a Like to this video and Subscribing to my channel, it really means a lot for the creator like me, and you will be introduced to many more interesting math videos!
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