boleh di bantu kakak🙏

<p>Halo, aku coba bantu jawab ya</p><p>p(x) = 5x⁴ + 3x³ - 5x² + 6</p><p>q(x) = 4x³ - 2x²</p><p>&nbsp;</p><p>a). P(x) &nbsp;+ q (x) = (5x⁴ + 3x³ - 5x² + 6) + (4x³ - 2x²)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 5x⁴ + 3x³ - 5x² + 6 + 4x³ - 2x²</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 5x⁴ + 3x³ + 4x³ - 5x² - 2x² + 6</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 5x⁴ + 7x³ - 7x² + 6</p><p>&nbsp;</p><p>b). p(x) - q(x) = (5x⁴ + 3x³ - 5x² + 6) - (4x³ - 2x²)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 5x⁴ + 3x³ - 5x² + 6 - 4x³ + 2x²</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 5x⁴ + 3x³ - 4x³ - 5x² + 2x² + 6</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 5x⁴ - x³ - 3x² + 6</p><p>&nbsp;</p><p>c). p(x)x q (x) = (5x⁴ + 3x³-5x² + 6) ×(4x³ - 2x²)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 20<i>x⁷ +</i> 2<i>x⁶ </i>− 26<i>x⁵ </i>+ 10<i>x⁴ </i>+ 24<i>x³ </i>− 12<i>x²</i><br>&nbsp;</p>