SOLUTION: (x-3)(x+5)=7 i need to solve this problem. I tried factoring it out but it doesnt work so i need to use the quadratic equation to find the answers

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Question 362374: (x-3)(x+5)=7 i need to solve this problem. I tried factoring it out but it doesnt work so i need to use the quadratic equation to find the answers
Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!
(x-3)(x+5)=7
x^2+5x-3x-15=7
x^2+2x-15-7=0
x^2+2x-22=0
discriminant =92

x1=3.79
x2=
x2=-5.79
...
m.ananth@hotmail.ca

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