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anonymous
 4 years ago
(x^2+4)(x^24)
anonymous
 4 years ago
(x^2+4)(x^24)

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Hero
 4 years ago
Best ResponseYou've already chosen the best response.0Apply difference of squares rule: (a+b)(ab) = a^2  b^2

Hero
 4 years ago
Best ResponseYou've already chosen the best response.0In this case: (x^2+4)(x^2=4) = (x^2)^2  4^2 = x^4  16

Hero
 4 years ago
Best ResponseYou've already chosen the best response.0Write it down and study it

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0for the last formula you wrote do you put (x^2=4) do you mean (x^24)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0its the second part of the last formula you wrote

Hero
 4 years ago
Best ResponseYou've already chosen the best response.0Write down the difference of squares rule, then write the solution to your problem. Put them side by side and you'll see it works By the way a = x^2, b = 4
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