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Subtract
- 221x415x2\frac { 2 } { 21 x } - \frac { 4 } { 15 x ^ { 2 } }

Question 56

Multiple Choice

Subtract.
- 221x415x2\frac { 2 } { 21 x } - \frac { 4 } { 15 x ^ { 2 } }


A) 2315x2- \frac { 2 } { 315 x ^ { 2 } }
B) 2(5x14) 105x2\frac { 2 ( 5 x - 14 ) } { 105 x ^ { 2 } }
C) 221x+15x2\frac { 2 } { 21 x + 15 x ^ { 2 } }
D) 10x28105x2\frac { 10 x - 28 } { 105 x ^ { 2 } }

Correct Answer:

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