Monday
December 22, 2014

Homework Help: Math!!! can't solve this...

Posted by hmmm on Monday, April 29, 2013 at 11:28am.

If the expression (x^2+2x−1)^8 is completely expanded, what is the sum of the coefficients of the terms with even powers of x?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

algebra - If the expression (x2+2x−1)8 is completely expanded, what is the...
maths - If the expression (x^2+2x−1)^8 is completely expanded, what is the...
math - In the binomial series from (a+b)^5, the powers of a decrease by 1 each ...
math - 1. What is the sum of 5/6 + 2/3? 2. Sue needs 2 1/3 cups of flour for a ...
Algebra - I already posted this question,Steve answered it. I just wanted to ...
Algebra - When the product (3x+2y+1)(x+4y+5) is expanded, what is the sum of ...
Pre- Algebra - 1. What is (-7)^5 in expanded form? 2. Simplify the expression...
math - The function f(x)=x4−15x3+81x2−201x+182 has four complex ...
Math - How do I identify coefficients, constant terms, and like terms of the ...
Maths - The function f(x)=x^4−15(x^3)+81(x^2)−201x+182 has four ...

Search
Members