Definitions [2]
- Quadratic Trinomial: An expression of the form `ax^2 + bx + c` is called a quadratic trinomial.
- Rational algebraic expressions: If A and B are two algebraic expressions then `"A"/"B"` is called a rational algebraic.
Formulae [3]
- (x + a)(x + b) = x2 + (a + b)x + ab
- a3 + b3 = ( a + b )(a2 - ab + b2)
- a3 - b3 = ( a - b )( a2 + ab + b2)
