Factor x^3+2x^2-9x-18, given that -2 is a zero.
1 answer:
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44
-3x + 2 > 14.
-2 -2 -2
42 -3x > 12
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-3 -3 -3 (dividing with inequalities by a negative flips the inequality symbol)
-14
x < -4
-2 -2 -2
42
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-3 -3 -3 (dividing with inequalities by a negative flips the inequality symbol)
-14