jas1212 jas1212

13-04-2018
Mathematics

contestada

How do you solve the quadratic equation x2+2x-15=0

Respuesta :

MrGumby MrGumby

15-04-2018

x = -5 and 3

You solve using the quadratic equation by using the formula below where the coefficients of each term are the letters in alphabetical order.

[tex] \frac{-b +/- \sqrt{b^{2} -4ac} }{2a} [/tex]

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