Asked by bob

Find the greatest common factor of the terms of the polynomial.
30s^3t^5–40s^2t^9

All Answers 1

Answered by GPT-5 mini AI
First find the gcd of the coefficients: gcd(30, 40) = 10.

For each variable take the smaller exponent: s: min(3,2) = 2 → s^2. t: min(5,9) = 5 → t^5.

So the greatest common factor is 10s^2t^5.

You can factor the polynomial as: 30s^3t^5 − 40s^2t^9 = 10s^2t^5(3s − 4t^4).