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Which of the following are solutions to the equation below?

Check all that apply 25x(squared) - 16 = 0

1 Answer

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~~25x^2-16=0\\\\\implies (5x)^2 -4^2 =0\\\\\implies (5x+4)(5x-4)=0\\\\\implies x = -\frac{4}5, ~~~x=\frac 45

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