Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 8x - 5 = 0
A. {-4 ± 2}
B. {4 ± }
C. {-1 ± }
D. {-4 ± }
Answer: D
Mathematics
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A. [0.664, 4.336] B. (-?, ?) C. [0.83, 5.42] D. [4.336, ?)
Mathematics
Find the power of i.i19
A. 1 B. -1 C. -i D. i
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Solve the problem.Find three consecutive integers such that the square of the sum of the smaller two is 144 more than the square of the largest.
A. 7, 8, 9 B. 7, 8, 9, or -7, -6, -5 C. 5, 7, 9 D. -7, -6, -5
Mathematics