a) (-0,3ab⁴)³ =(-0,3)³a³(b⁴)³=-0,027a³b¹²
б) (-a⁷b³)²*4ab⁹=(-a⁷)²*(b³)²*4ab⁹=a¹⁴b⁶*4ab⁹=4a¹⁵b¹⁵
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a) (-0,3ab⁴)³ =(-0,3)³a³(b⁴)³=-0,027a³b¹²
б) (-a⁷b³)²*4ab⁹=(-a⁷)²*(b³)²*4ab⁹=a¹⁴b⁶*4ab⁹=4a¹⁵b¹⁵