Alison
Expressions and Formulae - Project Maths - Higher Level - All 14 videos
– evaluate expressions given the value of the variables
Khan
– expand and re-group expressions
Khan
– factorise expressions of order 2
Khan
– add and subtract expressions of the form
• (ax+by+c)±…± (dx+ey+f)
• (ax2+bx+c)±…± (dx2+ex+f) where a,b,c,d,e,f ∈ Z
• a/(bx+c) ± q/(px+r), where a,b,c,p,q,r ∈ Z
Khan
– use the associative and distributive properties to simplify expressions of the form
• (bx+cy+d) +…+ e(fx+gy+h)
• (x±y)(w±z)
Khan
KA5a KA5b KA5c Difference between two cubes
– perform the arithmetic operations of addition, subtraction, multiplication and division on polynomials and rational algebraic expressions paying attention to the use of brackets and surds
Khan
– apply the binomial theorem
Khan
EXTRA