Question

the adjacent sides of a rectangle are
$(3 {x}^{2} - 2xy { }^{2} + 5y {}^{2} ) \: and \: (2x { }^{2} + 5xy - \: 3y {}^{2} )$
Find the area of the rectangle .​

Answer 1

Step-by-step explanation:

answer is

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Answer 2

Answer:

Step-by-step explanation:

area= length*breadth for rectangle

so area = [3x^2-2xy^2+5y^2] [ 2x^2+5xy-3y^2]

area = [6x^4+15x^3y-9 x^2 y^2-4 x^3 y^2 -10x^2 y^3+6xy^4+10x^2y^2+25xy^3-15y^4]

area = [ 6 x^4-15 x^4+15 x^3y+x^2y^2-4 x^3 y^2-10 x^2 y^3+6 x y ^4+25 x y^3 ]