You are estimating each into whole numbers. They are already whole numbers, and so just subtract.
428,734 - 175,842 = 252892
252,892 is your answer
hope this helps
The answer is J. 1/(x^2-x)
<h3>Solution:</h3>

<h3>Answer:</h3>

<h3>Hope it helps..</h3><h3>ray4918 here to help..</h3>
8x+1=-x-1 4-5x=1+6x
8x+x=-1-1 -5x-6x=1-4
9×=-2 -11×=-3
×=-2/9 ×=3/11