Factorise: X2 + 4x + 3 - Mathematics

Sum

factorise: x² + 4x + 3

x² + 4x + 3

= x² + 3x + x + 3

= x(x + 3) + 1 (x + 3)

= (x + 3) (x + 1)

Concept: Factorisation by Grouping

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Chapter 13: Factorisation - Exercise 13 (D) [Page 161]

Chapter 13 Factorisation
Exercise 13 (D) | Q 2 | Page 161

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