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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