2/7x^2(7y+14x);X=2,y=3
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Answer:
Step-by-step explanation:
→ 2/7 x² (7y + 14x)
→ x = 2 , y = 3
→ 2/7 (2)² [7 × 3 + 14 × 2]
→ 2/7 × 4 [21 + 28]
→ 8/7 [49]
→ (49 × 8) / 7
→ 392/7
→ 56
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