Find the product. Use the FOIL method.(3 + x)(4x - 9)
A. 4x2 + 3x - 27
B. 4x2 + 2x - 27
C. 4x2 - 27x + 3
D. x2 + 3x + 3
Answer: A
Mathematics
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Solve the equation by first clearing the fractions.
(x + 6) - 
(x - 7) = x + 8
A. 
B. 
C. 
D. 
Mathematics
Solve the equation for x, where x is restricted to the given interval.y = -5 sin 8x, for x in 
A. x = 
arcsin 
B. x = 
arcsin 
C. x = 
arcsin 
D. x = - 
arcsin 
Mathematics
Factor completely.8x2 - 8x2y - 56x + 56xy
A. 8(x - y)(x + 7) B. x(1 - y)(8x - 7) C. 8x(y - 1)(x + 7) D. 8x(1 - y)(x - 7)
Mathematics
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(8
+ 8)(3
+ 7)
A. 104 + 80
B. 56 + 24
+ 56
C. 136
D. 80
+ 56
Mathematics