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02-06-2015
Mathematics

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Factor the expression x to the fourth power plus 6x to the second minus 7 completely

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02-06-2015

x^4 + (6x)^2 - 7
multiply 6x^2
6x * 6x = 36x^2
x^4 + 36 * x^2 - 7

cannot be factored more

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