Question

X=1/9 है तो 81X2+16y2-72xy का मान बताओ

Answer 1

Answer:

[tex]81 \times ( \frac{1}{9} ) {}^{2} + 61y {}^{2} - 72 \frac{1}{9} \times y \\ 1 + 16y {}^{2} - 8y 1+8y(2y+1)

Step-by-step explanation:

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