Answer = 2 (11 x 3) + x × 2(11x × 1) + 2x(1 × x × 3) = 94x²
Steps:
1)Removing parentheses:
2(11x × 3) + x × 2(11 × 1) + 2x(1 × x × 3) { 2 × 3 × 11xx +1 × 2 × 3xx
2) 2x × 11x × 3 = 63x²
3) x × 2 × 11x × 1 = 22x²
4) 2x × 1 × x × 3 = 6x²
Final Staps: 66x² + 22x² +6x² = 94x²