Question

1/4BC²-1/9BC²


anyone Pls answer...... ​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

BC

$= \frac{1}{4} {BC}^{2} - \frac{1}{9} {BC}^{2} \\ = \frac{9{BC}^{2} - 4{BC}^{2}}{36} \\ = \frac{13{BC}^{2}}{36}$

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