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17-05-2017
Mathematics

contestada

solve the equation using square roots. x^2-15=34

a)+7
b)+49
c)7
d)no real number solutions

Respuesta :

Аноним Аноним

17-05-2017

x^2-15=34
x^2 = 34 + 15
x^2 = 19
x = + 7 and x = -7

answer is

x = + 7 and x = -7

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