Work Step by Step
$(7x^2 - 2)(3x^2 - 5)$ $=21x^4-35x^2-6x^2+10$ $=21x^4-41x^2+10$ FOIL
You can help us out by revising, improving and updating this answer.Update this answer
After 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.