Question

(ii) x² +(3x - y) (3x + y + y²)​

Answer 1

Answer:

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Step-by-step explanation:

Answer 2

Answer:

Solution,

x² +(3x - y) (3x + y + y²)​

x² +(9x² +3xy+3xy²-3xy-y²-$y^{3}$)

x² +9x² +3xy²-y²-$y^{3}$

10x²+3xy²-y²-$y^{3}$