Question

GCF of 3x^6+15x^4+21x^3

Answer 1

Answer: 3x^3 or x^2+5x+7

Explanation:

3x^6+15x^4+21x^3=

3(x^6+5x^4+7x^3)=

3x^3(x^2+5x+7)

GCF is 3x^3 or x^2+5x+7 depending one what value x is.