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Type: Multiple-Choice
Category: Polynomials and Rational Expressions
Level: Grade 12
Standards: HSA-APR.C.5
Author: jjstanley
Last Modified: 6 years ago

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Grade 12 Polynomials and Rational Expressions CCSS: HSA-APR.C.5

Use Pascal's triangle to expand

$(x+y)^3$ .

$(x+y)^3=x^3+y^3$
$(x+y)^3=x^1+x^2+x^3+y^1+y^2+y^3$
$(x+y)^3=x^3+3x^2y+3xy^2+y^3$
$(x+y)^3=xy+3x^2y^2+9x^3y^3$