Multiply.(2y + 11)(6y2 - 2y - 4)
A. 12y3 - 4y2 - 8y + 11
B. 12y3 + 70y2 + 30y + 44
C. 78y2 - 26y - 52
D. 12y3 + 62y2 - 30y - 44
Answer: D
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Multiply the complex numbers and simplify powers of i.(6 + 
) (3 + 
)
A. (18 - 
)+ (6
+ 3 
)i
B. (18 + 
)- 32i
C. 32 + 126i
D. 4 - 9
i
Fill in each blank with one of the words or phrases listed below. Some choices may be used more than once and some may not be used at all.
The formula x = 
is called the 
formula.
A. quadratic B. completing the square C. square root D. vertex
Distribute and simplify.y5/9(y3/9 - 5y2/9)
A. y5/3 - 5y5/2 B. y15/81 - 5y10/81 C. y2/9 - 5y3/9 D. y8/9 - 5y7/9
Perform the indicated operations. Write the resulting polynomial in standard form.(9x6 + 9x3 + 3x) + (4x6 + 5x3 - 5x)
A. 7x6 + 14x3 + 4x B. 13x6 + 14x3 - 2x C. 25x10 D. 13x + 14x6 - 2x3