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Find the Product or Quotient z2+10z+21z2+12z+27÷z2+7zz2+6z27\frac { z ^ { 2 } + 10 z + 21 } { z ^ { 2 } + 12 z + 27 } \div \frac { z ^ { 2 } + 7 z } { z ^ { 2 } + 6 z - 27 }

Question 202

Multiple Choice

Find the product or quotient.
- z2+10z+21z2+12z+27÷z2+7zz2+6z27\frac { z ^ { 2 } + 10 z + 21 } { z ^ { 2 } + 12 z + 27 } \div \frac { z ^ { 2 } + 7 z } { z ^ { 2 } + 6 z - 27 }


A) z3z2+9z\frac { z - 3 } { z ^ { 2 } + 9 z }
B) zz2+12z+27\frac { \mathrm { z } } { \mathrm { z } ^ { 2 } + 12 \mathrm { z } + 27 }
C) z3z - 3
D) z3z\frac { z - 3 } { z }

Correct Answer:

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