Question

using formula method X square + 2 x minus 7 is equals to zero​

Answer 1

Equation:
x^2+2x-7=0

Solution:-
x^2+2x=0+7
x^2+2x=7

This is the final answer if we do it other way like
x(x+2)=7
The answer will come as the same

So the final answer is x^2+2x=7
We can't simplify anymore