Add.(-9x2 - x + 4) + (8x2 + 8x - 9) + (-3x2 - 4x + 3)
A. 16x2 + 5x - 8
B. -4x6 + 3x2 - 2
C. -4x2 + x
D. -4x2 + 3x - 2
Answer: D
Mathematics
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A. 58 + 14i B. -38 - 46i C. 58 - 14i D. -48i2 - 14i + 10
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Add.
A. 11,479 B. 10,489 C. 11,589 D. 10,579
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Solve the equation.(3x + 5)1/3 = -2
A. 
B. 
C. 
D. 
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Solve the inequality and graph. Express your answer in interval notation.-4(-2 - x) < 6x + 19 - 11 - 2x
A. (-?, 8)
B. ?
C. (-?, 0)
D. (-?, ?)
Mathematics