\({{3x + 1} \over {7{x^2}y}} + {{2x + 2} \over {7{x^2}y}} = {{3x + 1 + 2x + 2} \over {7{x^2}y}} = {{5x + 3} \over {7{x^2}y}}\)
Copyright © 2021 HOCTAP247