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24-06-2016
Mathematics

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Solve the equation using the Zero-Product Property. (x-2)(x+7)=0
a. 2, -7
b. 2, 7
c. –1,1
d. –2, -7

Respuesta :

Ckaranja Ckaranja

24-06-2016

(x-2)(x+7)=0
Equate each bracket to zero;
x-2=0
x=2
x+7=0
x=-7
x=2, x= -7

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