Posted by **ianian** on Tuesday, April 30, 2013 at 8:42pm.

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?

Details and assumptions

0 is an even number.

## Answer this Question

## Related Questions

- algebra - If the expression (x2+2x−1)8 is completely expanded, what is the...
- Math!!! can't solve this... - If the expression (x^2+2x−1)^8 is completely...
- Maths - The function f(x)=x^4−15(x^3)+81(x^2)−201x+182 has four ...
- maths - How many functions f from the reals to the reals are there, such that f(...
- maths - Find the sum of all 3-digit positive numbers N that satisfy the ...
- math - For every positive integer n, consider all monic polynomials f(x) with ...
- MATHS - Let N be the number that consists of 61 consecutive 3's. Let M be the ...
- Algebra Please Help - Find the sum of integers c for all triples of integers (a,...
- MAths - What is the sum of all numbers that occur an odd number of times in rows...
- Maths - Find the number of pairs of non-negative integers (n,m), such that 1&#...