Question

What is the factored form of the expression?%0D%0Ar2 – 49%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0A(r – 7)(r + 7)%0D%0A( r – 7)( r + 7)%0D%0A%0D%0A(r + 7)(r + 7)%0D%0A( r + 7)( r + 7)%0D%0A%0D%0A(r – 7)(r – 7)%0D%0A( r – 7)( r – 7)%0D%0A%0D%0A(r – 7)(r + 9)%0D%0A( r – 7)( r + 9)

Answer 1

[AI-generated answer — Bot GPT 3.5]

The factored form of the expression r^2 – 49 is (r – 7)(r + 7).