Explanation: When using square root on a negative, simply take out the negative and use an i. This way, the equation is i√20. Simplify the 20 by taking out 4 and 5.
i√4*5 Since the square root of 4 is 2, you can take out the 4 and replace it with a 2 on the outside. 2i√5
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1. (6, 2) and (-3, -6) 2. (-4 and -6) and (3, -8) 3.(-2, -8) and (6, 4) 4.(-3, 9) and (0, 1) 5.(2, -2) and (8, 1) 6.(-12, 4) and (0, 2) 7.(-8, -4) and (4, -7) 8.(-4, 13) and (-2, 6)
