10.1 Simplifying Square Roots

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Presentation transcript:

10.1 Simplifying Square Roots Textbook pg. 537

khkh To find the exact square root, we must simplify the radical

Perfect Squares 12 = 22 = 32 = 42 = 52 = 62 = 72 = 82 = 92 = 102 = 112 = 122 = 132 = 142 = 152 = 162 = 172 = 182 = 192 = 202 =

Perfect Squares 12 = 1 22 = 4 32 = 9 42 = 16 52 = 25 62 = 36 72 = 49 82 = 64 92 = 81 102 = 100 112 = 121 122 = 144 132 = 169 142 = 196 152 = 225 162 = 256 172 = 289 182 = 324 192 = 361 202 = 400

Radical form = Exact Square Root Determine the largest perfect square that will divide evenly into the radicand (the number under the radical) Rewrite the radicand Simplify the new radical

Homework Assignment #5 Pg 539 Problems 1-45 ALL If your class had gotten a good report from the sub, you would have only been assigned the odd problems tonight.