Factor the polynomial by removing any common monomial factor.27x4 - 6x3 + 15x2

A. 3x2(9x2 - 2x + 5)
B. 3(9x4 - 2x3 + 5x2)
C. 3x(9x3 - 2x2 + 5x)
D. x2(27x2 - 6x + 15)

Answer: A

Mathematics

Add or subtract terms whenever possible.y -

A. -2y
B. 3y - 54
C. y
D. (y + 1)

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Mathematics

In the figure, PC is tangent to circle O at C. Prove that, if AD = DC, then DC is the mean proportional (geometric mean) of OD and PD.

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Mathematics

Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. x - 5y = -192x - 5y = -18

A. (2, 3) B. (1, 4) C. (2, 1) D. No solution

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Mathematics

Find an equation for the parabola described.Symmetric about the x-axis and passes through the point (1, 3)

A. y² = x
B. x² = 9y
C. y² = 9x
D. x² = y

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Mathematics