Math, asked by vinitnpatil556, 2 months ago

(1l Find the value of m; if (x + 1) is a factor of 2x3 + x2 + mx - 1.

Answers

Answered by tanishka386

0

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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