Factor completely, or state that the polynomial is prime.9x2 - 16
A. (3x + 4)2
B. (3x - 4)2
C. prime
D. (3x + 4)(3x - 4)
Answer: D
Mathematics
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What will be an ideal response?
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Find the products AB and BA to determine whether B is the multiplicative inverse of A.A = 
,B = 
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Express the amount as a positive or negative integer.Mr. Voss decreased his speed by 19 miles per hour.
A. 19 B. -19
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Find the sum.-2.8 + (-6.4) + (-5.2) + 11
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Mathematics