Question

(ii) (6x + 3y) (5x +9y)

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Answer 1

Step-by-step explanation:

$(6x + 3y)(5x + 9y) \\ 30 {x}^{2} + 54xy + 15xy + 27 {y}^{2} \\ 30x {}^{2} + 27 {y}^{2} + 69xy$

I hope it helps you

Answer 2

Answer is in attachment

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