5. Root -25 (haven't taken i yet)
38. Root (-12)^2
57. (3^3)^2/3
77. f(x) = Root 2x + 9
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5. Root 18
57. 1/Root 7
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5. Root 7 + 3Root7 - 2Root7 (simplify by combining like radicals)
2. Root 6 times Root 18
22. Root 3 - 2X = 2
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2. Root -9 (it's 3i)


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18. X^2/6 = 24
6. x^2 - 24X + ?? (perfect square)
7. t^2 + 5t + ??
6. x^2 - 12x + 27 = 0
7. x^2 + 6x + 8 = 0
44. Write an equation of the parabola that satisfies the conditions
vertex (-2, -4); Point on the graph (0,0)