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Nana76 [90]
2 years ago
11

Which is equivalent to (−2m + 5n)², and what type of special product is it?

Mathematics
1 answer:
ale4655 [162]2 years ago
4 0
(-2m + 5n)²

(-2m + 5n) (-2m + 5n)
-2m(-2m + 5n) + 5n(-2m + 5n)

4m² - 10mn - 10mn + 25n²
4m² - 20mn + 25n²

4m²⇒ -2m * -2m
-20mn ⇒ 2(-2m)(5n)
25n² ⇒ 5n * 5n

<span>C. 4m² − 20mn + 25n²; a perfect square trinomial</span>
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