93.5k views
1 vote
Remove the largest common factor. check your answer by multiplication.

21x^5+14x^3-35
Factor out the greatest common factor.

2 Answers

7 votes
  • 21x⁵+14x³-35

Most common is 7

So

  • 7(3x⁵+2x³-5)

Use distributive law to verify

  • 21x⁵+14x³-35

Verified

GCF is 7

User Lavonne
by
8.1k points
5 votes
We can see : 21,14,35 have the common factor of 7
Therefore :
7(3x^5+2x^3-5) is the correct answer
We can’t factor x because 35 does not have any x
User Bhalothia
by
8.3k points

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