If 4x^3 + 3x^2 + 2x + 4 is divided by x + 1, the remainder will be

RRB Assistant Loco Pilot and Technician Model Paper 10 with solutions

Question : 1 of 75

Marks: +1, -0

4x^3 + 3x^2 + 2x + 4

is divided by x + 1, the remainder will be

Solution:

Let x + 1 = 0
∴ x = –1
now put the value of x in the given equation

4x^3 + 3x^2

+ 2x+ 4
= 4

(–1)^3 + 3 (–1)^2

+ 2 (–1) + 4
= – 4 + 3 – 2 + 4 = 1

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