Question

X = 2+ 13
fund x² + 12​

Answer 1

according to question

x=2+13

x= 15

finding

x²+12

(15)²+12

225+12

237

Answer 2

Answer:

237

Step-by-step explanation:

x²+12

(2+13)²+12

2²+13²+2×2×13+12

4+169+52+12

237

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