March 28, 2015

Homework Help: maths(did i do this right)

Posted by britney on Monday, May 19, 2008 at 10:17am.

write 3x*2+8x-25 in the form a(x+h)*2+k where a,h and k are real numbers
formulae for h=b/2a
formulae for k=4ac-b^2/4a
4 (3)+ (-25)-8*2/4*3=-152/12=12.6

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