Find all the zeros of the function and write the polynomial as a product of linear factors.
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x4 + 13x2 + 36
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A. ±3i, ±2i; (x + 3i)(x - 3i)(x + 2)(x - 2)
B. ±3i, ±2i; (x + 3i)(x - 3i)(x + 2i)(x - 2i)
C. -3i, -2i; (x - 3i)(x - 3i)(x - 2i)(x - 2i)
D. 3i, 2i; (x + 3i)(x + 3i)(x + 2i)(x + 2i)
E. ±3i, ±2i; (x + 3)(x - 3)(x + 2i)(x - 2i)
Answer: B
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A. 7
B. 1
C. 
D. 0
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Find the indicated cardinal number.Find n(F), given that n(B × F) = 18 and B = {1, 3}.
A. 6 B. 36 C. 54 D. 9
Factor completely.36m3n3 - 5m2n4 - mn5
A. mn3(4m - n)(9m + n) B. mn3(4m + n)(9m - n) C. mn3(9m - n)(4m + n) D. n3(4m - n)(9m + n)