Multiply, then simplify the product. Assume that all variables represent positive real numbers.(8 + 
)(8 - 
)
A. 64 - 
B. 58
C. 64 - 
D. 28
Answer: C
Mathematics
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Provide an appropriate response.The curves y = ax2 + b and y = 2x2 + cx have a common tangent line at the point (-1, 0). Find a, b, and c.
A. a = 1, b = 0, c = 2 B. a - 2, b = 1, c = -1 C. a = 1, b = -1, c = 2 D. a = -1, b = 1, c = -2
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Multiply the binomials.(x2 - 6)(4x2 - 3)
A. 4x4 - 28x2 + 18 B. x4 - 27x2 - 27 C. 4x4 + 18x2 - 27 D. 4x4 - 27x2 + 18
Mathematics
Expand the expression using the Binomial Theorem.(x5 + 2y)4
A. x20 + 8x15y + 24x10y2 + 32x5y3 + 16y4 B. x20 + 6x15y + 24x10y2 + 24x5y3 + 16y4 C. x9 + 8x8y +12x7y2 + 8x5y3 + 2y4 D. x9 + 6x8y + 24x7y2 + 24x5y3 + 16y4
Mathematics
Use the shortcut for dividing numbers ending in zeros to find the quotient.
A. 30 B. 3 C. 1100 D. 70
Mathematics