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fb5e3dfd-73bc-4032-afab-115e7619e1e2.html
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<h4>Warm Up Activity</h4>
<p>In the previous lesson, you experienced the role products and sums play in the way that quadratic expressions are converted between standard and factored forms. Now, you will expand your understanding of the concept.</p>
<br>
<!--Text Entry Interaction Start -->
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<div class="os-raise-ib-input-content">
<ol class="os-raise-noindent">
<li>List all pairs of integers whose product is –12. For example, 2 and –6.</li>
</ol>
</div>
<div class="os-raise-ib-input-prompt">
<p>Enter all pairs of integers whose product is –12.</p>
</div>
<div class="os-raise-ib-input-ack">
<p>Compare your answer:</p>
<p> 1 and –12, –1 and 12, 2 and –6, –2 and 6, 3 and –4, –3 and 4</p>
</div>
</div>
<!--Interaction End -->
<br>
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<div class="os-raise-ib-input-content">
<ol class="os-raise-noindent" start="2">
<li>Of the pairs of factors you found, list all pairs that have a positive sum. Explain why they have a positive sum.</li>
</ol>
</div>
<div class="os-raise-ib-input-prompt">
<p>Enter all pairs that have a positive sum and your explanation.</p>
</div>
<div class="os-raise-ib-input-ack">
<p>Compare your answer:</p>
<p>–1 and 12, –2 and 6, –3 and 4. The positive number has a larger absolute value than the negative number (or equivalent).</p>
</div>
</div>
<!--Interaction End -->
<br>
<!--Text Entry Interaction Start -->
<div class="os-raise-ib-input" data-button-text="Solution" data-content-id="207f7794-9005-49a9-b89b-536145a2ec19" data-fire-event="eventShow" data-schema-version="1.0">
<div class="os-raise-ib-input-content">
<ol class="os-raise-noindent" start="3">
<li>Of the pairs of factors you found, list all pairs that have a negative sum. Explain why they have a negative sum.</li>
</ol>
</div>
<div class="os-raise-ib-input-prompt">
<p>Enter all pairs that have a negative sum and your explanation.</p>
</div>
<div class="os-raise-ib-input-ack">
<p>Compare your answer:</p>
<p> 1 and –12, 2 and –6, 3 and –4. The negative number has a larger absolute value than the positive number (or equivalent).</p>
</div>
</div>
<!--Interaction End -->