Factor the polynomial.20z2 + 7z - 6
A. (20z + 3)(z - 2)
B. (4z - 3)(5z + 2)
C. (4z + 3)(5z - 2)
D. prime
Answer: C
Mathematics
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and 
A. 
B. 
C. 
D. 
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Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = x2 - 4
A. none B. -4 C. -2 and 2 D. 2
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Simplify.i11
A. 1 B. -1 C. -i D. i
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