What is the completely factored form of 8 x square minus 50

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08-02-2018
Mathematics

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What is the completely factored form of 8 x square minus 50

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mumsy mumsy · Answer 1 · 2018-02-08T18:46:27+01:00

mumsy mumsy

08-02-2018

lets factor first to see if we can make the problem simple
2(4x^2-25)
now we see that in parenthesis we have 2 square numbers
4x^2=(2x)^2
25=(5)^2
our expression is now
2(2x+5)(2x-5)

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