Using the quadratic formula, we have:

, so our solutions are

and

.
I think it’s X=1 for answer
20.21 multiplied by 999.801 is 20,205.97821, so the correct answer would be A. about 20,000
<h3>Answer:</h3><h3>commutative property of multiplication</h3><h3>The property used in the statement is the commutative property of multiplication.</h3>
The
first choice gives you the same result. The factor of 5 can be removed to the outside of the summation symbol.