the length of a rectangle exceeds its breadth by 4cm.if the length and breadth are increased by 7cm and 3cm respectively then the area of the new rectangle will be 81cm^2 more than that of the given rectangle.
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That is, we must have c−b2<0 in order to have two distinct real roots of x2−2bx+c=0.
where is traingle
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give me the figure of the triangle
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