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06-01-2022
Mathematics

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Expand and simplify completely (2x + 3y)^4

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06-01-2022

Answer:

16x^4 + 96x^3y + 216x^2y^2 + 216xy^3 + 81y^4

Step-by-step explanation:

(2x + 3y)(2x + 3y)(2x + 3y)(2x + 3y)

(4x^2+12xy+9y^2)*(2x + 3y)*(2x + 3y)

(8x^3+36x^2y+54xy^2+27y^3) * (2x+3y)

16x^4+96x^3y+216x^2y^2+216xy^3+81y^4

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