If x2 + y2 = 38 and x - y = 2, then what is x? If there are two possible answers, then enter the larger of the two.
2 answers:
If x-y=2 then x=2+y
And if you insert that in the first equation




Or

The first one is bigger so the answer is
Answer:

Step-by-step explanation:
First we can find x from the linear equation. So:
If x-y=2 then x=2+y
After that. We can inster x value in the cuadratic equation:
After reorganizing terms and using factorization methods:

Finally we choose the largest value for x.

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