Answer
2(x-7)(x+5)
Work Step by Step
2$x^{2}$ -4x +70=2($x^{2}$ -2x +35)=2(x-7)(x+5)
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.