How many possible solutions for x and y

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1.Consider the following two simultaneous equations :x^2 + y^2 = 42x + 3*y + 2*y^2= 6 How many possible solutions for x and y? Note: one solution is pair of (x,y) 8 2 1 4

2.What is the main difference between the calculation of deflections for reinforced and prestressed concrete beams?

Reference no: EM13552887

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