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McGraw Hill Integrated II, 2012

MH

McGraw Hill Integrated II, 2012 View details

3. Simplifying Radical Expressions

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Exercise 19 Page 248

We can simplify the expression by rewriting the number under the square root as the product of at least one perfect square factor.

sqrt(72)

SplitIntoFactors

Split into factors

sqrt(36* 2)

sqrt(a* b)=sqrt(a)*sqrt(b)

sqrt(36)* sqrt(2)

Calculate root

6sqrt(2)

Subchapter links

Exercises p.248-250