Ответ:
xy * (7y + 1)
Объяснение:
a) xy * (7y + 1)б)[tex]3y^{4}[/tex] * ([tex]3y^{2}[/tex] - 2)
в)-[tex]x^{4}[/tex] * (x + 3[tex]x^{3}[/tex] + 2)2[tex]x^{2}[/tex] - 5x = 0x * (2x - 5) = 0x = 02[tex]x^{2}[/tex] - 5x = 0x * (2x - 5) = 02x - 5 = 02x = 5x = 2,5
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Ответ:
xy * (7y + 1)
Объяснение:
a) xy * (7y + 1)
б)[tex]3y^{4}[/tex] * ([tex]3y^{2}[/tex] - 2)
в)-[tex]x^{4}[/tex] * (x + 3[tex]x^{3}[/tex] + 2)
2[tex]x^{2}[/tex] - 5x = 0
x * (2x - 5) = 0
x = 0
2[tex]x^{2}[/tex] - 5x = 0
x * (2x - 5) = 0
2x - 5 = 0
2x = 5
x = 2,5