Multiplying Polynomials and Simplifying Expressions Answers
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The variables A, B, and C represent polynomials where A = x2, B = 3x + 2, and C = x – 3. What is AB – C2 in simplest form?
A
3x3 + 2x2 – x + 3B
3x3 + 2x2 – x – 3C
3x3 + x2 – 6x + 9D
3x3 + x2 + 6x – 92
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Sharina simplified the expression 3(2x – 6 – x + 1)2 – 2 + 4x. In Step 1 she simplified within the parentheses. In Step 2 she expanded the exponent.
A
Simplify the expression by adding and subtracting from left to right.B
Combine like terms within the parentheses.C
Combine all x-terms.D
Distribute the 3 to each term in the parentheses by multiplying.3
What is the product?(x − 3)(2x2 − 5x + 1)
A
2x3 − x2 + 16x + 3B
2x3 − 11x2 + 16x + 3C
2x3 − 11x2 + 16x − 3D
2x3 − x2 + 16x − 3Did you find these answers helpful?
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