Answers

2014-06-12T13:39:31+08:00
Solving an equation:
if roots are given, 
example 
x=-3, x=-6

make an equation

so it would be
(x+3)(x+6)

do the foil method to transform the equation into a standard form
standard form equation is ax^2+bx+c=0
Then the equation would be
x^2+9x+18=0
a=1
b=9
c=18





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