Factor completely, if possible.y3 + 6y2 + 9y
A. y(y + 3)2
B. (y2 + 9)(y + 1)
C. y(y + 9)(y + 1)
D. y(y + 3)(y - 3)
Answer: A
Mathematics
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Write the quadratic function in the form y = a(x - h)2 + k.y = x2 + 20x + 101
A. y = (x - 10)2 - 1 B. y = (x + 10)2 - 1 C. y = (x - 10)2 + 1 D. y = (x + 10)2 + 1
Mathematics
Solve the system of equations. x + y + z = 7 x - y + 2z = 75x + y + z = 11
A. (1, 4, 2) B. (4, 2, 1) C. (4, 1, 2) D. (1, 2, 4)
Mathematics
Divide the monomials.
A. -2x5
B. 
C. 
D. -2x13
Mathematics
Identify the given number as "Rational", "Irrational", or "Not a real number". If the number is rational, give its exact value. If the number is irrational, give a decimal approximation to the nearest thousandth.- 
A. Irrational, -9.000 B. Not a real number C. Rational, -9 D. Irrational, -40.500
Mathematics