Question 866828
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Hi
2x^2-4y^2=-14    |multiplying thru by -1 to  eliminate the x variable by adding the Eqs
<u>2x^2+3y^2=98</u>
      7y^2 = 112
        y^2 = 16
        y = ±4  and x = ±5  {{{2x^2 = -14 + 4*16}}} 2x^2 = 50, x^2 = 25
(-5,-4), (-5,4), (5,-4), (5,4)  are the solutions for this system