Erfana Beevee Binte Hassan Shariff's answer to Isaac's Secondary 3 E Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Expand LHS using (a-b)^2 =a^2-2ab+b^2, then bring RHS to LHS, making RHS=0. Apply formula to solve quadratic eqn since qn says to leave ur answers in 2d.p.
Date Posted:
1 month ago
360 Tutoring Program