Example 4 - Chapter 12 Class 8 Factorisation
Last updated at December 16, 2024 by Teachoo
Last updated at December 16, 2024 by Teachoo
Transcript
Example 4 Factorise š„^2 + 8š„ + 16 š„^2 + 8š„ + 16 = š„^2 + 8š„ + 4^2 = š„^2 + (2 Ć 4 Ć š„) + 4^2 = š„^2 + 4^2 + (2 Ć 4 Ć š„) Using (š+š)^2 = š^2+š^2+2šš Here š=š„, š=4 = (ćš + š)ć^š