Question 1014137
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Hello, Could you help me with this equation: Solve and correct the error. 
x^3-15x5=4+2x^2+1 x^3-2x^2-15x=0 x(x^2-2x-15)=0 (x-5)(x+3)=0 x={-3,5}
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How to read this term, -15x5, the second term in the left side of the first equation ??


What is it ??