n6mzxj8d8z n6mzxj8d8z 19-04-2024 Mathematics contestada Find the difference of functions s and r shown below. r(x) = x²+ 3x s(x)=2x+1 (s-r)(x)= -x²+3x-2x+1 (-x²+3x) - (2x+1) (2x+1)-(-x² + 3x) 2x+1-x2+3x