(b) 5x - 8 + 7x+y - 7xy + 10xy2 + 11 - 2x - 5xy + 9xy - 6xy2 6. The area of a square is 4x2 - 2xy - 6y2 square units. A triangle inside has an area of -5xy + 4y2 – 3x2 square units. Find the area of the shaded region. Square Challenge!
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you have not read the book pproperly so u can't
read the book otherwise we will be punished
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