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Use the next three slides to factor 3x²+11x+10

Start by labeling the area model for rectangles I and IV. Next, multiply the main diagonal and enter the product into the table.

Use the next three slides to factor 3x²+11x+10 Start by labeling the area model for-example-1

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Answer:

Rectangle II should be 5x.

Rectangle III should be 6x.

Rectangle IV should be 10.

Explanation:


3 {x}^(2) + 11x + 10


3{x}^(2) + 6x + 5x + 10


3x(x + 2) + 5(x + 2)


(3x + 5)(x + 2)

User Jon Snyder
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