Answers

2014-08-05T20:08:00+08:00
Parang mga unsimplified equations na kung titignan ay usually walang quadratic term, pero pag sinimplify, nagiging quadratic equation.

Ex.
x(x-10)=-25 Distributive Property
x²-10x=-25 Transposition
x²-10x+25=0 Factor
(x-5)(x-5) Solve
x=5


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