Find each product.(8y + x)(8y - x)
A. 64y2 + 16xy - x2
B. 64y2 - x2
C. 16y2 - x2
D. 64y2 - 16xy - x2
Answer: B
Mathematics
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Determine all critical points for the function.f(x) = (x - 2)5
A. x = 2 B. x = 0, x = 2, and x = 5 C. x = 2 and x = 5 D. x = 0 and x = 2
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Change the logarithmic expression to an equivalent expression involving an exponent.log2x = 3
A. 23 = x B. x3 = 2 C. 2x = 3 D. 32 = x
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Solve the equation.9 - 
= 1
A. 
B. 56
C. -56
D. 2
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Solve the equation by completing the square.x2 - 4x + 1 = 0
A. {-2 ± 
}
B. {5}
C. {
± 2}
D. {2 ± 
}
Mathematics