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Expressions and Structure

Quick questions on Polynomial operations: add, subtract, multiply - Ohio Algebra I

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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Simplify (x2−7x+4)−(2x2−7x−5)(x^2 - 7x + 4) - (2x^2 - 7x - 5). [2 points]
What is q2?
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Expand (3x+1)(x−2)(3x + 1)(x - 2). [1 point]
What is not distributing the minus?
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Subtracting a polynomial flips the sign of every term inside the parentheses, not just the first.

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