Math, asked by sunitajangid3, 5 months ago

(7x + 8y)^3
help me plzzzz

Answers

Answered by smriti2028

1

Answer:

343x^3+441x^2y+189xy^2+27y^3

Step-by-step explanation:

(7x+3y)^33

[using formula (x+y)^3=x^3+3x^2y+3xy^2+y^3]

343x^3+441x^2y+189xy^2+27y^3

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