Answer
2(x+7)(x-7)
Work Step by Step
2$x^{2}$-98=2($x^{2}$-49)=2($x^{2}$-$7^{2}$)=2(x+7)(x-7)
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.