lynnn62 lynnn62
  • 21-01-2020
  • Mathematics
contestada

8. Factor the expression.
4r2 – 64

Respuesta :

PollyP52 PollyP52
  • 21-01-2020

Answer:

(2r - 8)(2r + 8).

Step-by-step explanation:

4r2 – 64

This is the difference of 2 squares so we take the square root of  4r2 and 64 and write:

= (2r - 8)(2r + 8).

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