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This lesson covers operations with radicals, specifically focusing on multiplying and adding them. Students are required to simplify expressions involving radicals and match radicands before performing addition/subtraction.
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Math – 10/20/11 • Turn in Homework and Pick up a calculator • Warm-up: Simplify and SHOW your Work 1. 4. 2. 5. 3. QUIZ TODAY!!
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OPERATIONS WITH RADICALS MULTIPLING RADICALS • MULTIPLY the RADICANDS first and keep “inside” • MULTIPLY the OUTSIDES and keep “outside” • SIMPLIFY the square root, if necessary EX:
OPERATIONS WITH RADICALS You Try:
OPERATIONS WITH RADICALS ADDING AND SUBTRACTING RADICALS • SIMPLIFY FIRST • The RADICANDS MUST match • Add/subtract the “outside” numbers – leave the “inside” numbers the same EX:
OPERATIONS WITH RADICALS You Try:
Assignment • Page 14 #1-14