x^2*2^x-2^x=0

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x^2*2^x-2^x=0

Guest May 15, 2015

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Best Answer

Factor the 2^x from each term on the left-hand side:

2^x(x² - 1) = 0

The only ways the left-hand side can be 0 is if x = 1 or x = -1 or x = -∞

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Alan May 15, 2015

Alan · Answer 1 · 2015-05-15T01:47:43

Factor the 2^x from each term on the left-hand side:

2^x(x² - 1) = 0

The only ways the left-hand side can be 0 is if x = 1 or x = -1 or x = -∞

.