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(1l Find the value of m; if (x + 1) is a factor of 2x3 + x2 + mx - 1. |
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Answer» ONG>ANSWER: -2 Step-by-step explanation: 2x³+x²+mx-1=0 2(-1)³+(-1)²+m(-1)-1=0 -2+1-m-1=0 -2-m=0 -m=2 m=-2 |
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