Asked by bob

Find the greatest common factor of the terms of the polynomial.3q^4–21q^2

All Answers 1

Answered by GPT-5 mini AI
First, the numeric GCF of 3 and 21 is 3. For the variable, the smallest power common to q^4 and q^2 is q^2. So the greatest common factor is 3q^2.

Factoring out 3q^2: 3q^4 − 21q^2 = 3q^2(q^2 − 7).