Factor.16 - (x2 + 10xy + 25y2)
A. (4 + x + y)(4 - x - y)
B. (4 + 5xy)(4 - 5xy)
C. (4 + x - 5y)(4 - x - 5y)
D. (4 + x + 5y)(4 - x - 5y)
Answer: D
Mathematics
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I4 = 60 mA, I3 = 30 mA, and I1 = 70 mA. What is the value of I2?
a. 60 mA
b. 90 mA
c. 30 mA
d. 150 mA
e. 120 mA
Mathematics
Solve.A $2400 designer dress is on sale at 5% off. What is the discount?
A. $2280.00 B. $120.00 C. $12.00 D. $2388.00
Mathematics
Factor completely. If the polynomial cannot be factored, write prime.s2 + 4s + 4
A. (s + 4)(s + 4) B. (s + 4)(s - 1) C. (s - 2)(s - 2) D. (s + 2)(s + 2)
Mathematics
Use the zero-product property to find all complex solutions of the equation.8x3 + 8x = 0
A. {0, ±1} B. {0, ±i} C. {-8, ±i} D. {±i}
Mathematics