Question 464027
"Subtract.
(-4 – 2x^5 + 9x^7 – 8x^6) – (x^6 + 4x^5 + 4 + 3x^7)"
= -4 - 2x^5 + 9x^7 - 8x^6 - x^6 - 4x^5 - 4 - 3x^7 {took out parentheses}
= 6x^7 - 9x^6 - 6x^5 - 8 {combined like terms}
<br>For more help from me, visit: <a href = "http://www.algebrahouse.com/" target = "_blank">www.algebrahouse.com</a><br><br><br>