maddiewright223 maddiewright223

25-01-2021
Mathematics

contestada

product of (x+y) (x+y)

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sarahredding23 sarahredding23

25-01-2021

Answer:

x^2 + y^2 + 2xy

Step-by-step explanation:

Use the FOIL method.

Multiply the first terms: x•x=x^2

Multiply the outer terms: x•y=xy

Multiply the inner terms: y•x=xy

(alphabetical order)

Multiply the last terms: y•y=y^2

Combine like terms:

x^2 + y^2 + xy + xy

x^2 + y^2 + 2xy

Answer Link

25-01-2021

the answer is x^2+y^2+ x

Answer Link

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