Question

chlange v plz bhi and didi log plzpzlz​

Answer 1

$8 {a}^{2} {b}^{2} - 9 {a}^{3} + 11 {y}^{3} + 6 {y}^{3} \\ = 8 {a}^{2} {b}^{2} - 9 {a}^{3} + 17 {y}^{3}$

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