Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x - 10)(x + 5)
A. x2 - 6x - 50
B. x2 - 5x - 5
C. x2 - 5x - 50
D. x2 - 50x - 5
Answer: C
Mathematics
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Multiply. Write the result in the form a + bi.(2 + 3i)2
A. 13 + 12i B. -5 + 12i C. 4 + 9i D. 4 - 9i
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Convert from one measure to the other.21 pounds to ounces
A. 
ounces
B. 294 ounces
C. 210 ounces
D. 336 ounces
Mathematics
Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Solve the following quadratic equation using the Square Root Property. Find the exact solutions. Make sure you simplify the final answer completely.(3x + 5)2 = 28
A. x = 
B. x = 
or x = 
C. x = 
or x = 
D. x = 
Mathematics