Roots √. √ √ √ √ √ 49 = 225 = 1.21 = -36 = 49 225 = 7 15 1.1 No real solution 7 15 ±√±√ 400 = = √ √ ± 20 49 225.

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Presentation transcript:

roots √

√ √ √ √ √ 49 = 225 = 1.21 = -36 = = No real solution 7 15 ±√±√ 400 = = √ √ ±

m 2 = 36 m = ±√36 m = 6 and -6 √ 3 √ 3 √ List of perfect cube numbers  1   2  28 3  3   4   5   6   7   8   9   10   11   12  = 5 = 10 = -3

Wyatt wants to fence in a square portion of the yard to make a play area for his new puppy. The area covered is 49 square feet. How much fencing should Wyatt buy? 7 ft ft

Pages 69 – 70 1 – 22 and Pages 79 –

√ √ √ √ √ 49 = 225 = 1.21 = -36 = = ±√±√ 400 = =

m 2 = 36 m = √ 3 √ 3 √ List of perfect cube numbers = = =