Разложите на множители:
[tex] {x}^{2} {y}^{2} - \frac{4}{9}[/tex]
[tex]1\frac{7}{9} {m}^{2} {n}^{2} - 1 \frac{11}{25} {a}^{6} {b}^{2} [/tex]
[tex] {x}^{2} {y}^{2} - \frac{4}{9}[/tex]
[tex]1\frac{7}{9} {m}^{2} {n}^{2} - 1 \frac{11}{25} {a}^{6} {b}^{2} [/tex]
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Answers & Comments
N1
(xy-2/3)(xy+2/3)
N2
(16/9m²n²-36/25a⁶b²) =
= (4/3mn - 6/5a³b)