Factor out the greatest common factor.14x3 - 28x2 + 21x
A. 7x(2x2 - 28x2 + 21x)
B. 7(2x3 - 4x2 + 3x)
C. 7x(2x2 - 4x + 3)
D. 14x(x2 - 2x + 3)
Answer: C
Mathematics
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Solve the equation.18d2 - 5d = 0
A. d = 
, 0
B. d = - 
, 0
C. d = 
, 0
D. d = - 
, 0
Mathematics
Multiply.(5)(-7)
A. -35 B. -70 C. -25 D. 35
Mathematics
Use the properties of exponents to simplify the expression. Write with positive exponents.(5a1/7b5/7)2
A. 25(ab)10/7 B. 10a2/7b5/7 C. 5a2/7b10/7 D. 25a2/7b10/7
Mathematics
Factor completely. If the polynomial is prime, state so.121 - w2
A. (11 + w)2 B. (11 - w)2 C. (11 - w)(11 + w) D. prime
Mathematics