Factor any difference of two squares, or state that the polynomial is prime. Assume any variable exponents represent whole numbers.25x2 + 81
A. (5x - 9)2
B. (5x + 9)2
C. prime
D. (5x + 9)(5x - 9)
Answer: C
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Write the words for the dollar amount as you would on a check.$80.94
A. Eighty and 
dollars
B. Eighty dollars and 94 cents
C. Eighty 
dollars
D. Eighty dollars and 
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A. 1 × 6 B. 6 × 1 C. 1 × 1 D. 6 × 6 E. none of these
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