Greenrune113
Greenrune113
13-09-2017
Mathematics
contestada
Find all real solutions:
x² - x - 12 = 0
Respuesta :
kphung76127
kphung76127
13-09-2017
Factor the equation. Remember the value should add to the b value and multiply to the c value.
x^2-x-12= 0
(x-4)(x+3)=0
Use the zero product property to find roots
x-4=0
x=4
x+3=0
x=-3
Final answer: x=-3, x=4
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