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Which expression is equal to the polynomial below? 2x4 + 5x3 – 8x – 20 x3(2x + 5) + 4(2x – 5) x3(2x + 5) – 4(2x + 5) x3(2x – 5) – 4(2x – 5) x3(2x + 5) + 4(2x + 5)
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Which expression is equal to the polynomial below? 2x4 + 5x3 – 8x – 20 x3(2x + 5) + 4(2x – 5) x3(2x + 5) – 4(2x + 5) x3(2x – 5) – 4(2x – 5) x3(2x + 5) + 4(2x + 5)

User Dhaulagiri
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2 Answers

4 votes

Answer:

B) x^3(2x + 5) – 4(2x + 5)

Explanation:

User Dejohn
by
8.9k points
3 votes
When you group pairs of terms and factor each group, you get
x³(2x + 5) – 4(2x + 5)
User Jeff Moden
by
8.2k points
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