Solving a tricky SAT square root problem
How do we combine square root numbers? Here we will work out the square root of 20 minus the square root of 5, i.e. sqrt(20)-sqrt(5)=? You need to know how to simplify square root numbers and how to combine square root numbers for your algebra class! Subscribe to @bprpmathbasics for more algebra tutorials.
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0:00 sqrt(20)-sqrt(5)=?
4:21 You try sqrt(18)-sqrt(8)=?
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