Mathematics, 23.11.2019 19:31 saintsfan2004

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if 3x-4y=4 & x+2y=18, then evaculate x^2 +y^2 +xy=

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Pls : ) . . . if 3x-4y=4 & x+2y=18, then evaculate x^2 +y^2 +xy=

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Pls : )
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if 3x-4y=4 & x+2y=18, then evaculate x^2 +y^2 +xy=