genzmintz
genzmintz genzmintz
  • 13-03-2019
  • Mathematics
contestada

Factor each expression completely.

x^2 - 25

Respuesta :

Ammimochi
Ammimochi Ammimochi
  • 19-03-2019

Rewrite it in the form a^2 - b^2, where a = x and b = 5

x^2 - 5^2

Use the Difference of Squares: a^2 - b^2 = (a + b)(a - b)

= (x + 5)(x - 5)

Answer Link
rebel79
rebel79 rebel79
  • 19-03-2019
we can write it in the form of

x^²-5^²

we know that it's a form of (a^²-b^²)

(a+b) (a-b)

so, (X+5) (x-5)

hope it help you
Answer Link

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