Question 1132770
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The formulation of this problem in your post is defective.



The correct version is THIS

<pre>
    Find two numbers whose product is 28 and the sum is -11.
</pre>

or THIS

<pre>
    What are two numbers that multiply to 28 and sum up to -11.
</pre>

or THIS

<pre>
    What are two factors of 28 that sum up to -11.
</pre>