Pearson Algebra 1 Common Core, 2011
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Pearson Algebra 1 Common Core, 2011 View details
Chapter Review
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Exercise 26 Page 654

2/3s

Practice makes perfect
We want to simplify a radical expression. To do so we will assume that s>0, otherwise the given expression would not be defined. sqrt(8s)/sqrt(18s^3)Let's recall the Multiplication Property of Square Roots and the Division Property of Square Roots. sqrt(ab)=&sqrt(a) * sqrt(b) &for a≥ 0,b≥ 0 sqrt(a/b) =& sqrt(a)sqrt(b) &for a ≥ 0, b>0 Let's use these properties for our expression.
sqrt(8s)/sqrt(18s^3)
sqrt(8 s/18 s^3)
sqrt(4 * 2 s/9* 2 s * s^2)
sqrt(4/9* s^2)
sqrt(4)/sqrt(9* s^2)
sqrt(4)/sqrt(9)*sqrt(s^2)
2/3s