Factor.(a + b)2 - 10(a + b) + 25
A. (a + b - 5)(a + b + 5)
B. (a + b + 5)2
C. (a - b - 5)2
D. (a + b - 5)2
Answer: D
Mathematics
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A. 819 B. 8144 C. 512144 D. 51219
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Use the curve-sketching guideline, to select the graph of the function.
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C. ?
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Use a graphing calculator to solve the equation. Round your answer to two decimal places.log4(x + 2) - log5(x - 1) = 1
A. {2.05} B. {2.00} C. {1.75} D. {-0.69}
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Factor the expression. Express your answer so that only positive exponents occur. x5/7 + 3x2/7
A. x2/7(x3/7 + 3) B. x2/7(x-3/7 + 3) C. x1/7(x3/7 + 3) D. x1/7(x5/7 + 3)
Mathematics