Find the values of y which satisfy the simultaneous equations x + y = 5, x2 - 2y2 = 1

Emmanuel2004

3 years ago

this question is filled with confusion

akachi047

3 years ago

There is no answer in the options listed.

Myschool Chizzy

3 years ago

Thanks, we have reviewed the questions.

Feranmi047

4 years ago

Please Myschool, take a careful look at the solution. How is it possible for y to be 12, when y+12=0, and same for x to be -2, when x-2=0 ?. Please, I don't seem to get this.