addition and subtraction of radical expression
simplify and show solution..plzz help me.math9
1.
[tex]2 \sqrt{54} - 2 \sqrt{24} - 3 \sqrt{150} [/tex]
2.
[tex] - 2y \sqrt{28 { \times}^{3} } + 3x \sqrt{63 {xy}^{2} } - 3 \sqrt{112 {x}^{3} {y}^{2} } [/tex]
3.
[tex]7 \sqrt[3]{8 {x}^{2} y} + 2 \sqrt[3]{27 {x}^{5} {y}^{4} } [/tex]
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