littlebrain4130 littlebrain4130

09-02-2024
Mathematics

contestada

Let a be an integer such that all the real roots of the polynomial 2x⁴+5x³+10x²+10x+10 lie in the interval (a, a+1). Then, the absolute value of a is equal to:
a. 9
b. 10
c. -10
d. -9

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