Algebra Identities and Formulas
Last updated at August 14, 2026 by Teachoo
Transcript
Question 6 Using identities, evaluate. (v) ć5.2ć^2 ć5.2ć^2 =(5+0.2)^2 (š+š)^2=š^2+š^2+2šš Putting š = 5 & š = 0.2 (š+š)^2=š^2+š^2+2šš Putting š = 5 & š = 0.2 = 27+ 4/100 = 27+0.04 = šš.šš