please help me with this someone. (x+1/2)(2x−1/2)
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Answered by
6
[tex]<html>
<head>
<style>
div {
width: 100px;
height: 100px;
background-color: red;
position: relative;
animation-name: example;
animation-duration: 4s;
animation-iteration-count: 3;
}
@keyframes example {
0% {background-color:red; left:0px; top:0px;}
25% {background-color:yellow; left:200px; top:0px;}
50% {background-color:blue; left:200px; top:200px;}
75% {background-color:green; left:0px; top:200px;}
100% {background-color:red; left:0px; top:0px;}
}
</style>
</head>
<body>
<p><b>.................</p>
<div></div>
</body>
</html>[/tex]
<head>
<style>
div {
width: 100px;
height: 100px;
background-color: red;
position: relative;
animation-name: example;
animation-duration: 4s;
animation-iteration-count: 3;
}
@keyframes example {
0% {background-color:red; left:0px; top:0px;}
25% {background-color:yellow; left:200px; top:0px;}
50% {background-color:blue; left:200px; top:200px;}
75% {background-color:green; left:0px; top:200px;}
100% {background-color:red; left:0px; top:0px;}
}
</style>
</head>
<body>
<p><b>.................</p>
<div></div>
</body>
</html>[/tex]
Answered by
0
Answer:
(x+1/2)(2x−1/2)
= x (2x−1/2) + (1/2) (2x−1/2)
= 2x² - x/2 + x - 1/4
= 2x² + x/2 - 1/4
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