Question

Factor. v2 – 25 A. (v – 5)2 B. (v – 5)(v – 5) C. (v + 5)(v – 5) D. (v2 – 5)2

Answer 1

`(a+b)(a-b) = a^2-b^2`


`v^2 - 25 = (v)^2 - (5)^2 = (v+5)(v-5)`

The answer would be C

Answer 2

`v^(2)-25=(v-5)(v+5)`

P.S


`a^(2)-b^(2)=(a-b)(a+b)`

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