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Mathematics 14 Online
OpenStudy (anonymous):

Select the correct product. (j + 7)(k - 5) -35jk jk - 12jk - 35 jk - 5j + 7k - 35 7j - 5k

OpenStudy (mathlegend):

Foil again

OpenStudy (petiteme):

Use Foil method :)

OpenStudy (mathlegend):

(k)(J) + (-5)(j) + (7)(k) + (7)(-5) Now simplify everything

OpenStudy (mathlegend):

@dirtydan667

OpenStudy (anonymous):

(j + 7)(k - 5)|dw:1383424556212:dw|

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