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Mathematics, 20.04.2020 21:38 kat2177

Which of the following shows the true solution to the logarithmic equation solved below?
log2(X)+log2(x+7)= 3
log2[*(X+7)] = 3
x(x+7)=23
x2 +7x-8 = 0
(x+3)(x-1)=0
X=-8,1

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Which of the following shows the true solution to the logarithmic equation solved below?
log2(...

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