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Square roots
Algebra
100
64
What is the square root of 8?
100
6, 10, 14, 18
What is the first 4 numbers of the sequence if the rule is 4x +2?
200
144
What is the square root of 12?
300
225
What is the square root of 15?
400
49
What is the square root of -7?
500
405
What is x2 x 5 (if x =-9)?