1
Q
Sum of two cubes
Factorise a³ + b³
A
a³ + b³ = (a + b)(a² - ab + b²)
2
Q
Difference of two cubes
Factorise a³ - b³
A
a³ - b³ = (a - b)(a² + ab + b²)
3
Q
A
4
Q
Base cubic sketch
Quick sketch of y = x³
A
Note, same rough shape for the graph of any function y=x^(positive odd integer >1)
eg: x^5, x^7, x^9…
5
Q
Base quartic sketch
Quick sketch of y = x⁴
A
Note, same rough shape for the graph of any function y=x^(positive even integer >1)
eg: x^2, x^4, x^6…
6
Q
What is the divisor?
A
x-1
7
Q
What is the quotient?
A
8
Q
What is the remainder?
A
11 Methods BCC
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