Answer:
-45 1/2
Step-by-step explanation:
(√3 + √11)² + (√3 - √11)²
<em>Now </em><em>,</em>
(3 + 11 + 2√3√11)+ (3 +11 - 2√3√11)
14 + 2√33+ 14 - 2√33
14 + 14 = 28
Hence , The value of (√3 + √11)² + (√3 - √11)² is 28 .