Solve the polynomial equation by factoring and then using the zero product principle.2x4 - 200x2 = 0

A. {-10, 0, 10}
B. {-10, 0, 10}
C. {0}
D. {-10, 10}


Answer: A

Mathematics

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A. 1 B. -1 C. does not exist D. 0

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Find the derivative.y = 4ex2

A. 8xex2 B. 8xe4x2 C. 8xe2x D. 8xe

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Express the product as a sum containing only sines or cosines.sin(5?) cos(6?)

A. [sin(11?) - sin ?]
B. sin cos(30?2)
C. [cos(11?) + sin ?]
D. [cos(11?) - cos ?]

Mathematics

Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 8x - y - 3z = 28 8x + 4y - 5z = 60-7x - 9y + z = -110

A. (6, 8, 4) B. (-6, 8, 12) C. (6, 4, 8) D. No solution

Mathematics