How do you find all the zeros of #F(x)=x^2-25#?

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How do you find all the zeros of #F(x)=x^2-25#?

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Answer 1 · 2016-03-07T21:41:45

The zeroes (or 'roots') of a function occur when it crosses the x-axis, the line #y=0#. Let #x^2-25=0#. Rearranging #x^2=25 to x=+-sqrt25=+-5#. The roots are #+5# and #-5#.

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How do you find all the zeros of #F(x)=x^2-25#?

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