#### Problem Statement:

What is the coefficient of the term free of x of the expansion of (2x – 5y)^4?

- A. 256
- B. 526
- C. 265
- D. 625

#### Problem Answer:

The coefficient of the term free of x of the expansion is **625**.

Solution:

### Latest Problem Solving in Quadratic Equation, Binomial Theorem and Logarithms

div.feedburnerFeedBlock ul li {background: #E2F0FD;

list-style-type: none;

margin:0 0 5px 0px;

padding:5px 5px 5px 10px !important;

border: 1px solid #0080ff;

border-radius:8px;

-moz-border-radius:8px;

-webkit-border-radius:8px;

}

div.feedburnerFeedBlock ul li:hover {

background:#ffffff;

}

div.feedburnerFeedBlock ul li a{

color:#ffffff;

text-decoration:none;

}

div.feedburnerFeedBlock ul li a:hover {

text-decoration: underline;

color: #000000;

}

div #creditfooter{

display: none;

}

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