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1.f(x)=x²-4x+4

2.f(x)=x²-7

3.f(x)=x²+6+9

4.f(x)=x²+10x

these are quadratic functions. guys please help me, im having a hard time in solving these... or just explain me how to put this in standard form. it would mean alot to me..

1
by nielea

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