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8x^4 - 3x-7 = [?] X = -1
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8x^4 - 3x-7 = [?]
X = -1

8x^4 - 3x-7 = [?] X = -1-example-1
User Jankal
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1 Answer

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8(-1)^4 - 3(-1) -7 (Since, x = -1)
=8+3-7
=4
User David Manpearl
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