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Question
which statements are true about the fully simplified product of (b - 2c)(-3b + c)? select two options. the simplified product has 2 terms. the simplified product has 4 terms. the simplified product has a degree of 2. the simplified product has a degree of 4. the simplified product, in standard form, has exactly 2 negative terms.
Step1: Expand the product
Using the distributive property (FOIL method):
$$(b - 2c)(-3b + c) = b(-3b) + b(c) - 2c(-3b) - 2c(c)$$
$$= -3b^2 + bc + 6bc - 2c^2$$
Step2: Combine like terms
Combine the \( bc \) terms:
$$-3b^2 + (bc + 6bc) - 2c^2 = -3b^2 + 7bc - 2c^2$$
Step3: Analyze the simplified form
- Number of terms: The simplified product \( -3b^2 + 7bc - 2c^2 \) has 3 terms (so options about 2 or 4 terms are false).
- Degree: The highest power of variables is 2 (from \( b^2 \) or \( c^2 \)), so degree is 2 (true).
- Negative terms: In \( -3b^2 + 7bc - 2c^2 \), the terms \( -3b^2 \) and \( -2c^2 \) are negative (exactly 2 negative terms, true).
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The simplified product has a degree of 2.
The simplified product, in standard form, has exactly 2 negative terms.