Question

38
$\sqrt{38}$
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Answer 1

(p+15)² p² +2(p)(15) + 15² p² +30p + 225 (2a-1)² (2a)² + 2(2a)(1) - 1² 4a² + 4a - 1 (x+9)² x² + 2(x)(9) + 9² x² + 18x + 81 (x-10)² x² - 2(x)(10) + 10²