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7x³+5x² - 2 = [?] X = -1

7x³+5x² - 2 = [?] X = -1
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5 votes
7x³+5x² - 2 = [?]
X = -1

7x³+5x² - 2 = [?] X = -1-example-1
User Pulkit Modi
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7(-1)^3 + 5(-1)^2 - 2 = -4
User Midowu
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