Factor completely. If prime, so indicate.60x2 + 35xy + 5y2
A. 5(3x + y)(4x + y)
B. 5(3x - y)(4x - y)
C. prime
D. (15x + 5y)(4x + y)
Answer: A
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = ln(1 + sin 2x)
A. Q(x) = 1 - 2x + 2x2 B. Q(x) = 1 + 2x + 2x2 C. Q(x) = 2x + 2x2 D. Q(x) = 2x - 2x2
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Complete.600 sec = min
A. 18 B. 25 C. 10 D. 5
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List the intercepts for the graph of the equation.y = x3 - 8
A. (0, -8), (2, 0) B. (0, -2), (-2, 0) C. (0, -2), (0, 2) D. (-8, 0), (0, 2)
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Factor the trinomial that is a perfect square. If it is not a perfect square, respond "not a perfect square."4x2 + 28x + 49
A. (2x - 7)2 B. not a perfect square C. (2x + 7)2 D. (2x + 7)(2x - 7)
Mathematics