Multiply. Express the answer as a single polynomial in standard form.(x + 10)(x2 + 5x - 9)
A. x3 + 15x2 + 59x + 90
B. x3 + 15x2 + 59x - 90
C. x3 + 15x2 + 41x - 90
D. x4 + 10x3 + 5x2 + 41x - 90
Answer: C
Mathematics
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Solve the problem.Evaluate 
by using the series expansion for 
A. -1
B. 0
C. 1
D. 
Mathematics
Factor: 6x2 + 13xy + 6y2
a. (x - y)(6x - 6y) b. (2x + 2y)(3x + 3y) c. (6x + y)(x + 6y) d. (3x + 2y)(2x + 3y) e. (3x + 2y)(2x - 3y)
Mathematics
In the circuit below, Vin = 7 V, R = 250 ê, xC = 1000 ê, and C = 90 pF. Find the bandwidth.
a. 310 KHz
b. 1000 KHz
c. 450 KHz
d. 200 KHz
e. 250 KHz
Mathematics
Simplify.24 + (-22) - 8 - (-40) + (-20)
A. 14 B. -26 C. 54 D. -66
Mathematics