asked 47.6k views
4 votes
20 pts please answer this

20 pts please answer this-example-1
asked
User Laurita
by
8.6k points

2 Answers

4 votes

Answer:

sorry

Explanation:

want to be freinds?3

answered
User Danielfrg
by
8.1k points
5 votes

(5d-7)(5d-6)=(5d)(5d)+(5d)(-6)+(-7)(5d)+(-7)(-6)\\\\=25d^2-30d-35d+42=25d^2+\boxed{-65}d+42
answered
User Serikov
by
8.1k points

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