Find all rational zeros.f(x) = x4 + 2x3 + 2x2 - 4x - 8
A. {-2, 2}
B. {-2, -3}
C. {2, -1}
D. No rational zeros
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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Graph the two functions on one coordinate plane.f(x) = x2h(x) = x2 + 2.
A. 
B. 
C. 
D. 
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Use the associative property of multiplication to write an equivalent algebraic expression.5(3x)
A. (5 + 3)x B. (5 ? 3) + x C. 5(3 + x) D. (5 ? 3)x
Mathematics
Write the polynomial in descending powers of the variable with no missing powers.7x + 2x4
A. 9x5 + 0x4 + 0x3 + 0x2 + 0x + 0 B. 2x4 + 0x2 + 7x C. 0 + 7x + 0x2 + 0x3 + 2x4 D. 2x4 + 0x3 + 0x2 + 7x + 0
Mathematics