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Mathematics 21 Online
OpenStudy (anonymous):

Will Medal and Fan Solve for y in the following equation x=(x+1)(x+y).

OpenStudy (anonymous):

HELP PLEASE

OpenStudy (adamk):

First use FOIL for the right side of the equation.

OpenStudy (anonymous):

so move the Y over right?

OpenStudy (adamk):

Eventually. First multiply out those two binomials.

OpenStudy (anonymous):

When you say binomials you mean the x's right?

OpenStudy (adamk):

Yeah those two groups in parenthesis.

OpenStudy (anonymous):

How would you multiply them though?

OpenStudy (adamk):

(x+1) (x+y) x^2 + xy + x + y

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