SOLUTION: Solve the system by any algebraic method (substitution or addition/subtraction). Show algebraic work that fully supports your answer. Exact answers only, no decimal approximations.

Question 1104566: Solve the system by any algebraic method (substitution or addition/subtraction). Show algebraic work that fully supports your answer. Exact answers only, no decimal approximations.
𝑥2 + 𝑦2 = 4
𝑦2 − 𝑥 = 4
Answer by josgarithmetic(39631) (Show Source): You can put this solution on YOUR website!
You should eliminate the y^2; or do this:

and from this, ----now solve this and use for finding y.
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