Question

9x+9y/36x²-36y² сократите дробь
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Answer 1

$frac{9x+9y}{36x^{2}-36y^{2}}=frac{9(x+y)}{36(x^{2}-y^{2})}=frac{x+y}{4(x+y)(x-y)}=frac{1}{4x-4y}$