Ex 12.2
Last updated at December 16, 2024 by Teachoo
Transcript
Ex 12.2, 1 Factorise the following expressions. (iv) 49š¦^2 + 84yz + 36š§^249š¦^2 + 84yz + 36š§^2 = ć(7š¦)ć^2+84š¦š§+ć(6š§)ć^2 = ć(šš)ć^š + š Ć šš Ć šš+ć(šš)ć^š = ć(7š¦)ć^2 + ć(6š§)ć^2+ 2 Ć 7š¦ Ć 6š§ = ć(šš+šš)ć^š