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Wilma and Greg were trying to solve the quadratic equation

x^2 + bx + c = 0
Wilma wrote down the wrong value of  b, (but her value of  was correct), and found the roots to be 1  and  6 Greg wrote down the wrong value of  c(but his value of  was correct), and found the roots to be -1 and -4 What are the actual roots of x^2 + bx + c = 0?

 May 3, 2020
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The actual roots are 2 and -5.

 May 3, 2020

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