Question

phan tich thanh nhan tu 2x-5canx+3

Answer 1

\(2x-5\sqrt[]{x}+3=2x-2\sqrt[]{x}-3\sqrt[]{x}+3=2\sqrt[]{x}\left(\sqrt[]{x}-1\right)-3\sqrt[]{x}\left(\sqrt[]{x}-1\right)=\left(2\sqrt[]{x}-3\sqrt[]{x}\right)\left(\sqrt[]{x}-1\right)\)