Answer
$(d-3)(d-15)$
Work Step by Step
Factor each expression.
$d^{2}-18d+45$
Find two numbers that multiply to $45$ and add up to $-18$
$-3\times-15=45$
$-3-15=-18$
Factor:
$(d-3)(d-15)$
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.