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anonymous
 one year ago
What polynomial identity should be used to prove that 25^2 = (20 + 5)2?
anonymous
 one year ago
What polynomial identity should be used to prove that 25^2 = (20 + 5)2?

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SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.0\(25^2=(20+5)^2\) why wouldn't 20+5=25 qualify as a proof?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Difference of Cubes Difference of Squares Square of Binomial Sum of Cubes

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Those r the answer choices

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.0There is only 1 way to expand (20+5)², and that is, knowing that: \((a+b)^2=a^2+2ab+b^2\) Now, this is something that you would name using which of the options?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@SolomonZelman where'd ya go?

SolomonZelman
 one year ago
Best ResponseYou've already chosen the best response.0Square of binomial is correct
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