Question 63069
<pre><font size = 5><b>p<sup>n+3</sup>(5p<sup>n-2</sup> + p<sup>1-n</sup>)
operate and simplify completely. Do not factor

p<sup>n+3</sup>(5p<sup>n-2</sup> + p<sup>1-n</sup>)

Distribute.  Multiply by adding exponents:

5p<sup>(n+3)+(n-2)</sup> + p<sup>(n+3)+(1-n)</sup>

Remove parentheses

5p<sup>n+3+n-2</sup> + p<sup>n+3+1-n</sup>

Collect like terms in exponents:

5p<sup>2n+1</sup> + p<sup>4</sup>

Edwin</pre>