Question

if x +1 is a factor of the polynomial 2x3 + ax2 + 4x+1 the a =​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Given that, (x + 1) is a factor of f(x) = 2xs + ax2 + 2bx + 1, then f(-1) = 0.

[if (x + a) is a factor of f(x) = ax2 + bx + c, then f(-) = 0].

Hence, the required values of a and b are 5 and 2, respectively