avaokler25 avaokler25 01-11-2022 Mathematics Answered What is the result of substituting for y in the bottom equation? y = x - 3 y=x²+2x-4 O A. y=(x-3)² + 2(x-3) - 4 B. (x-3)=x² O c. y=x²+2x-4-(x-3) D. x-3x2+2x-4 SUI ????