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Find the equivalent expression for (5+a)(a-5)^2?

Find the equivalent expression for (5+a)(a-5)^2?
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4 votes
Find the equivalent expression for (5+a)(a-5)^2?

asked
User John Spax
by
7.9k points

1 Answer

2 votes

Answer:
a^3 -5a^2 -25a+125

Explanation:


(5+a)(a-5)^2\\\\=(5+a)(a^2 -10a+25)\\\\=5a^2 -50a+125+a^3 -10a^2 +25a\\\\ =a^3 -5a^2 -25a+125

answered
User DanMatlin
by
8.7k points
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