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3 votes
Which is equivalent to (-2m+5n)^2, and what type of special product is it

A- 4m^2+25n^2; a perfect square trinomial
B- 4m^2+25n^2; the difference of squares
C- 4m^2-20mn+25n^2; the difference of squares
D- 4m^2-20mn+25n^2; the difference of squares

1 Answer

5 votes
C because the difference is in the square
User Wenmin Wu
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