Mathematics Knowledge · Question 132

Question 132 of 200

What is the greatest common factor that can be pulled out of 15x squared + 25x?

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Correct answer to question 132 (Mathematics Knowledge): 5

Method

The coefficients 15 and 25 share a greatest common factor of 5, and both terms contain at least one x. So the largest term that factors out is 5x, and the numeric part is 5.

Updated: November 2026

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