I got the answer of X=1, X=2/3 but the answer in the book is -1/3,2 This is how I did it: 0=3^2x-5X+2 0=3^2x-3X-2X+2 0=3X(X -1) + 2 (X-1) 0= (X-1)(3X+2) 0= 1, -2/3
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Originally Posted by positiveion I got the answer of X=1, X=2/3 but the answer in the book is -1/3,2 This is how I did it: 0=3^2x-5X+2 0=3^2x-3X-2X+2 0=3X(X -1) + 2 (X-1) 0= (X-1)(3X+2) 0= 1, -2/3 confirm the equation ... is it ?
yes
EDIT: Watch Princess's reply
Originally Posted by positiveion I got the answer of X=1, X=2/3 but the answer in the book is -1/3,2 This is how I did it: 0=3^2x-5X+2 0=3^2x-3X-2X+2 0=3X(X -1) + 2 (X-1) 0= (X-1)(3X+2) 0= 1, -2/3 if the equation is then your answer is correct but you said that the answer in the book is then the equation must be, is it the equation in your book?
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