Method To Solve Quadratics Flashcards
1
Q
Linear equation
A
solve equations with numerals on both sides
Example- 5x+2= 3x-5
2
Q
Quadratic equation
A
Difference of 2 squares or perfect squarez
3
Q
Solve quadratic by factorising
A
we make both equations equal to zero and we do linear equations
Example- 3x^2-17x+20=0
4
Q
Complete the square
A
if a doesn’t equal 1 we use the bx to half it and square it on both sides
Example- x^2+4x-12=0
5
Q
Quadratic formula
A
easiest way to solve a quadratic equation
6
Q
High order equation
A
Make x^2 into u
7
Q
Non linear simultaneous equation
A
we can use substitution method to find x and y
8
Q
Simple cubic method
A
square root the equation
9
Q
Literal equation
A
Make x the subject
