Factorize each of the following polynomials.x3 – 5x + 4

Q1 of 227 Page 86

Factorize each of the following polynomials.
x³ – 5x + 4

Given,

x³ – 5x + 4,put x = 1

then,1 – 5 + 4 = 0

since, this equation is divisible by (x – 1).

according to the question,

x³ – 5x + 4 = (x – 1)(x² + x – 4).

Factorize each of the following polynomials.

x³ + 13x² + 32x + 20

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2x³ – 9x² + 7x + 6

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x³ – 10x² – x + 10

Factorize each of the following polynomials.

2x³ + 11x² – 7x – 6