No 6 ya kk tolong dibantu

<p>5. 5(2x - 4) + 3(3x - 6) = 10x - 20 + 9x &nbsp;- 18</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;=19x - 38</p><p>&nbsp;</p><p>6. p(2p² - 4p) - (4p³ - 6p² + 3p) = 2p³ - 4p² - 4p³ + 6p² - 3p</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= -2p³ + 2p² - 3p</p><p>&nbsp;</p><p>7. (4x - 6y)² = (4x - 6y)(4x - 6y)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 16x² - 24xy - 24xy + &nbsp;36y²</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 16x² - 48xy + &nbsp;36y²</p>