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  • 28-05-2019
  • Mathematics
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The expression x2 – 25 is equivalent to which of the following expressions

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gmany
gmany gmany
  • 05-07-2019

Answer:

x² - 25 = (x - 5)(x + 5)

Step-by-step explanation:

[tex]x^2-25=x^2-5^2\qquad\text{use}\ (a-b)(a+b)=a^2-b^2\\\\=(x-5)(x+5)[/tex]

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