Answer
GCF =5$x^{2}$
Work Step by Step
-10$x^{2}$ , 15$x^{3}$
-10$x^{2}$= -1 *2*5*x*x
15$x^{3}$ = 1*3*5*x*x*x
GCF= 5*x*x=5$x^{2}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.