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Think what number you can multiply by theirselves that the answer is the number
you use T.A.E or Trial And Error
0 0 0
john carlo ...........................
By using factors but use same number if possible but if can't then you can use other numbers.
√4 = 2x2 or 2² = put one of the 2 outside because it has a square(²) and = 2√1 or 2
√20 = 2x2x5 or 2²x5 = put one of the 2 outside = five will be left inside because it doesn't have ² = 2√5 or 4.47
1 5 1
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