Math, asked by geetanarang9815, 7 months ago

Expand: (x+3y)(x^2-3xy+9y^2)

Answers

Answered by puttavijayalaskhmic9

1

Answer:

x^3 - 6x^2y + 6xy^2 + 27y^3

Step-by-step explanation:

x^3 - 3x^2y - 3X^2y - 3xy^2 + 9xy^2 + 27y^3

x^3 - 6x^2y + 6xy^2 + 27y^3

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