
Watch the video here on how to solve simultaneous equations using substitution method: After watching the video, solve the following equations using substitution method: 4x + 3y = 10 …………….(i) 3x + 5y = 13 ………………(ii)
Watch the video here on how to complete the squares for algebraic expressions: After watching the video, try and complete the squares for the following algebraic expressions: (1) x2 + 2x Read More …