Question

8.) If x =
15+ 3
and
15-3
y =
15-3
√5 + √3
find the value of (x2 + y²).
3.​

Answer 1

Answer:

Step by Step explanation-

$(x2 + {y}^{2} )3 \\ (18 \times 2 + 12 \times 12)3 \\ (36 + 144)3 \\ 180 \times 3 \\ = 540$

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