Factor by grouping.x3 - 5x2 + 9x - 45
A. (x - 5)(x2 - 9)
B. (x + 5)(x2 + 9)
C. (x - 5)(x + 9)
D. (x - 5)(x2 + 9)
Answer: D
Mathematics
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Make the graph of 
. Use a horizontal span of 0 to 0.9.
What will be an ideal response?
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime.z2 + 14z + 49
A. (z + 7)(z - 7) B. (z - 7)2 C. (z + 14)(z - 14) D. (z + 7)2
Mathematics
Multiply the polynomials.(x - 4)4
A. x4 - 16x3 + 96x2 - 256x + 256 B. x4 - 16x3 - 128x2 - 256x + 256 C. x4 - 4x3 + 96x2 - 128x + 256 D. x4 - 16x3 + 96x2 + 16x + 256
Mathematics
Divide and write the result in standard form.
A. 
+ 
i
B. 
+ 
i
C. - 
+ 
i
D. - 
+ 
i
Mathematics