Question

Samplity (
$(sqrt{3 } + 3 \sqrt{2} ) {?}^{2}$
​

Answer 1

Answer:

21+6√6

Step-by-step explanation:

(√3 + 3√2)²

(a + b)² = a² + 2ab + b²

(√3 + 3√2)²

= (√3)² + 2 × √3 × 3√2 + (3√2)²

= 3 + 6√6 + 18

= 21 + 6√6//

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