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x^2-7x=3 and x+8=1-x^2 Dont even know where to begin Please help..

Quote: Originally Posted by getnaphd x^2-7x=3 and x+8=1-x^2 Dont even know where to begin Please help.. These are quadratics, rearrange then into standard form then apply the quadratic formula. The first can be rearranges to . Now the quadratic formula tells us that if we have a quadratic , then: In the current case , so: RonL