which of the following equations has exactly the same solutions as (x-7)(x+9)=0
x^2+2x=-63
x^2-2x-63=0
x^2=2x-63
x^2=-2x+63
1 answer
The equation that has exactly the same solutions as (x-7)(x+9)=0 is x^2-2x-63=0.
x^2+2x=-63
x^2-2x-63=0
x^2=2x-63
x^2=-2x+63
1 answer
1 answer
1 answer
5 answers
1 answer