3 years ago

8. Factor the expression. 4r2 – 64

Mathematics

1 answer:

maks197457 [2]3 years ago

8 0

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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