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Cards in this deck (4)
- 1The general form of a quadratic equation is y=ax^2+bx+c what is the quadratic formula-b+/-square root(b^2-4ac)
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2a - 2How many roots does a quadratic have2 and they can be positive, negative and equal
- 3Solve the equation x^2-9xx^2-9x=0
x(x-9)=0
x=0 and x=9 - 4You can write quadratic expressions in another way how.x^2+2bx+b^2=(x+b)^2
X^2-2bx+b^2=(x-b)^2
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- Flashcards on Untitled, created by jromay142 on 16/04/2014.
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- jromay142
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