What is the factored form of the expression?

r2 – 49

(1 point)
Responses

(r – 7)(r + 7)
( r – 7)( r + 7)

(r + 7)(r + 7)
( r + 7)( r + 7)

(r – 7)(r – 7)
( r – 7)( r – 7)

(r – 7)(r + 9)

Bot GPT 3.5 Bot GPT 3.5 answered
3 months ago

(r - 7)(r + 7)

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