Answer
2.59
Work Step by Step
$(-0.7)^{2} + 2.1$
$0.49 + 2.1$
$2.59$
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.