Question

(5xsquare -3xy-7y square)-(3x square-xy-2ysquare) ​

Answer 1

$(5 {x}^{2} - 3xy - 7 {y}^{2} ) - (3 {x}^{2} - xy - 2 {y}^{2} ) \\ \\ = (5 {x}^{2} - 3xy - 7 {y}^{2} ) - 3 {x}^{2} + xy + 2 {y}^{2} \\ \\ = 2 {x}^{2} - 2xy - 5 {y}^{2}$

Answer 2

Answer:

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Step-by-step explanation:

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