matilda21 matilda21

12-05-2017
Mathematics

contestada

Find the roots of the polynomial equation. x2 + 2x – 48 = 0

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orebaby16 orebaby16

17-05-2017

x*2+2x-48=0
8 and -6 =48 both multiplication and the sum
(x-6)(x+8)=0
x=6
x=-8

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